19520068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2543}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 36328320

約数和(自身を除く): 16808252

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 2543, 3838, 5086, 7676, 10172, 48317, 96634, 193268, 256843, 513686, 1027372, 4880017, 9760034, 19520068]

約数ペア:

[(1, 19520068), (2, 9760034), (4, 4880017), (19, 1027372), (38, 513686), (76, 256843), (101, 193268), (202, 96634), (404, 48317), (1919, 10172), (2543, 7676), (3838, 5086)]