19755265

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 24312960

約数和(自身を除く): 4557695

約数列:

[1, 5, 59, 167, 295, 401, 835, 2005, 9853, 23659, 49265, 66967, 118295, 334835, 3951053, 19755265]

約数ペア:

[(1, 19755265), (5, 3951053), (59, 334835), (167, 118295), (295, 66967), (401, 49265), (835, 23659), (2005, 9853)]