19825589

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 23654400

約数和(自身を除く): 3828811

約数列:

[1, 7, 29, 127, 203, 769, 889, 3683, 5383, 22301, 25781, 97663, 156107, 683641, 2832227, 19825589]

約数ペア:

[(1, 19825589), (7, 2832227), (29, 683641), (127, 156107), (203, 97663), (769, 25781), (889, 22301), (3683, 5383)]