19619380028

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{31241051}}^1$

素因数の和:31241212

約数の個数: 12

約数和(自身を含む): 34552603512

約数和(自身を除く): 14933223484

約数列:

[1, 2, 4, 157, 314, 628, 31241051, 62482102, 124964204, 4904845007, 9809690014, 19619380028]

約数ペア:

[(1, 19619380028), (2, 9809690014), (4, 4904845007), (157, 124964204), (314, 62482102), (628, 31241051)]