2019686818

素因数分解:

$2^1\times {\mathrm{619}}^1\times {\mathrm{719}}^1\times {\mathrm{2269}}^1$

素因数の和:3609

約数の個数: 16

約数和(自身を含む): 3039984000

約数和(自身を除く): 1020297182

約数列:

[1, 2, 619, 719, 1238, 1438, 2269, 4538, 445061, 890122, 1404511, 1631411, 2809022, 3262822, 1009843409, 2019686818]

約数ペア:

[(1, 2019686818), (2, 1009843409), (619, 3262822), (719, 2809022), (1238, 1631411), (1438, 1404511), (2269, 890122), (4538, 445061)]