2019816130

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1239151}}^1$

素因数の和:1239321

約数の個数: 16

約数和(自身を含む): 3657976704

約数和(自身を除く): 1638160574

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 1239151, 2478302, 6195755, 12391510, 201981613, 403963226, 1009908065, 2019816130]

約数ペア:

[(1, 2019816130), (2, 1009908065), (5, 403963226), (10, 201981613), (163, 12391510), (326, 6195755), (815, 2478302), (1630, 1239151)]