2019803810

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1787437}}^1$

素因数の和:1787557

約数の個数: 16

約数和(自身を含む): 3667822776

約数和(自身を除く): 1648018966

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1787437, 3574874, 8937185, 17874370, 201980381, 403960762, 1009901905, 2019803810]

約数ペア:

[(1, 2019803810), (2, 1009901905), (5, 403960762), (10, 201980381), (113, 17874370), (226, 8937185), (565, 3574874), (1130, 1787437)]