19722635

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{701}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 25170912

約数和(自身を除く): 5448277

約数列:

[1, 5, 17, 85, 331, 701, 1655, 3505, 5627, 11917, 28135, 59585, 232031, 1160155, 3944527, 19722635]

約数ペア:

[(1, 19722635), (5, 3944527), (17, 1160155), (85, 232031), (331, 59585), (701, 28135), (1655, 11917), (3505, 5627)]