19270297

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:392

約数の個数: 16

約数和(自身を含む): 21047040

約数和(自身を除く): 1776743

約数列:

[1, 23, 29, 167, 173, 667, 3841, 3979, 4843, 5017, 28891, 111389, 115391, 664493, 837839, 19270297]

約数ペア:

[(1, 19270297), (23, 837839), (29, 664493), (167, 115391), (173, 111389), (667, 28891), (3841, 5017), (3979, 4843)]