19503472

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5323}}^1$

素因数の和:5560

約数の個数: 20

約数和(自身を含む): 37960120

約数和(自身を除く): 18456648

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5323, 10646, 21292, 42584, 85168, 1218967, 2437934, 4875868, 9751736, 19503472]

約数ペア:

[(1, 19503472), (2, 9751736), (4, 4875868), (8, 2437934), (16, 1218967), (229, 85168), (458, 42584), (916, 21292), (1832, 10646), (3664, 5323)]