2019959996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{26578421}}^1$

素因数の和:26578444

約数の個数: 12

約数和(自身を含む): 3720979080

約数和(自身を除く): 1701019084

約数列:

[1, 2, 4, 19, 38, 76, 26578421, 53156842, 106313684, 504989999, 1009979998, 2019959996]

約数ペア:

[(1, 2019959996), (2, 1009979998), (4, 504989999), (19, 106313684), (38, 53156842), (76, 26578421)]