19772951018

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3953009}}^1$

素因数の和:3953113

約数の個数: 16

約数和(自身を含む): 30880914120

約数和(自身を除く): 11107963102

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 3953009, 7906018, 162073369, 241133549, 324146738, 482267098, 9886475509, 19772951018]

約数ペア:

[(1, 19772951018), (2, 9886475509), (41, 482267098), (61, 324146738), (82, 241133549), (122, 162073369), (2501, 7906018), (5002, 3953009)]