19593220

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4099}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 41328000

約数和(自身を除く): 21734780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4099, 4780, 8198, 16396, 20495, 40990, 81980, 979661, 1959322, 3918644, 4898305, 9796610, 19593220]

約数ペア:

[(1, 19593220), (2, 9796610), (4, 4898305), (5, 3918644), (10, 1959322), (20, 979661), (239, 81980), (478, 40990), (956, 20495), (1195, 16396), (2390, 8198), (4099, 4780)]