22193951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 24630144

約数和(自身を除く): 2436193

約数列:

[1, 13, 67, 83, 307, 871, 1079, 3991, 5561, 20569, 25481, 72293, 267397, 331253, 1707227, 22193951]

約数ペア:

[(1, 22193951), (13, 1707227), (67, 331253), (83, 267397), (307, 72293), (871, 25481), (1079, 20569), (3991, 5561)]