21992633

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 25099200

約数和(自身を除く): 3106567

約数列:

[1, 13, 19, 247, 269, 331, 3497, 4303, 5111, 6289, 66443, 81757, 89039, 1157507, 1691741, 21992633]

約数ペア:

[(1, 21992633), (13, 1691741), (19, 1157507), (247, 89039), (269, 81757), (331, 66443), (3497, 6289), (4303, 5111)]