1819. Number of Different Subsequences GCDs

You are given an array nums that consists of positive integers. The GCD of a sequence of numbers is defined as the greatest integer that divides all the numbers in the sequence evenly. - For example, the GCD of the sequence [4,6,16] is 2. A subsequence of an array is a sequence that can be formed by removing some elements (possibly none) of the array. - For example, [2,5,10] is a subsequence o