19410845

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{659}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 24045120

約数和(自身を除く): 4634275

約数列:

[1, 5, 43, 137, 215, 659, 685, 3295, 5891, 28337, 29455, 90283, 141685, 451415, 3882169, 19410845]

約数ペア:

[(1, 19410845), (5, 3882169), (43, 451415), (137, 141685), (215, 90283), (659, 29455), (685, 28337), (3295, 5891)]