19729367

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5717}}^1$

素因数の和:5770

約数の個数: 16

約数和(自身を含む): 24701760

約数和(自身を除く): 4972393

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 5717, 40019, 97189, 165793, 680323, 1160551, 2818481, 19729367]

約数ペア:

[(1, 19729367), (7, 2818481), (17, 1160551), (29, 680323), (119, 165793), (203, 97189), (493, 40019), (3451, 5717)]