2019172942

素因数分解:

$2^1\times {\mathrm{64921}}^1\times {\mathrm{15551}}^1$

素因数の和:80474

約数の個数: 8

約数和(自身を含む): 3029000832

約数和(自身を除く): 1009827890

約数列:

[1, 2, 15551, 31102, 64921, 129842, 1009586471, 2019172942]

約数ペア:

[(1, 2019172942), (2, 1009586471), (15551, 129842), (31102, 64921)]