19324592

素因数分解:

$2^4\times 7^1\times {\mathrm{172541}}^1$

素因数の和:172556

約数の個数: 20

約数和(自身を含む): 42790416

約数和(自身を除く): 23465824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172541, 345082, 690164, 1207787, 1380328, 2415574, 2760656, 4831148, 9662296, 19324592]

約数ペア:

[(1, 19324592), (2, 9662296), (4, 4831148), (7, 2760656), (8, 2415574), (14, 1380328), (16, 1207787), (28, 690164), (56, 345082), (112, 172541)]