19080212

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{90001}}^1$

素因数の和:90058

約数の個数: 12

約数和(自身を含む): 34020756

約数和(自身を除く): 14940544

約数列:

[1, 2, 4, 53, 106, 212, 90001, 180002, 360004, 4770053, 9540106, 19080212]

約数ペア:

[(1, 19080212), (2, 9540106), (4, 4770053), (53, 360004), (106, 180002), (212, 90001)]