18976592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{62423}}^1$

素因数の和:62450

約数の個数: 20

約数和(自身を含む): 38702880

約数和(自身を除く): 19726288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62423, 124846, 249692, 499384, 998768, 1186037, 2372074, 4744148, 9488296, 18976592]

約数ペア:

[(1, 18976592), (2, 9488296), (4, 4744148), (8, 2372074), (16, 1186037), (19, 998768), (38, 499384), (76, 249692), (152, 124846), (304, 62423)]