2019249796

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{6390031}}^1$

素因数の和:6390114

約数の個数: 12

約数和(自身を含む): 3578417920

約数和(自身を除く): 1559168124

約数列:

[1, 2, 4, 79, 158, 316, 6390031, 12780062, 25560124, 504812449, 1009624898, 2019249796]

約数ペア:

[(1, 2019249796), (2, 1009624898), (4, 504812449), (79, 25560124), (158, 12780062), (316, 6390031)]