2019926585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{77377}}^1$

素因数の和:77632

約数の個数: 16

約数和(自身を含む): 2540474496

約数和(自身を除く): 520547911

約数列:

[1, 5, 23, 115, 227, 1135, 5221, 26105, 77377, 386885, 1779671, 8898355, 17564579, 87822895, 403985317, 2019926585]

約数ペア:

[(1, 2019926585), (5, 403985317), (23, 87822895), (115, 17564579), (227, 8898355), (1135, 1779671), (5221, 386885), (26105, 77377)]