19954598

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3833}}^1$

素因数の和:3991

約数の個数: 16

約数和(自身を含む): 31745520

約数和(自身を除く): 11790922

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3833, 5206, 7666, 72827, 145654, 525121, 1050242, 9977299, 19954598]

約数ペア:

[(1, 19954598), (2, 9977299), (19, 1050242), (38, 525121), (137, 145654), (274, 72827), (2603, 7666), (3833, 5206)]