19423297825

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{10942703}}^1$

素因数の和:10942784

約数の個数: 12

約数和(自身を含む): 24424115328

約数和(自身を除く): 5000817503

約数列:

[1, 5, 25, 71, 355, 1775, 10942703, 54713515, 273567575, 776931913, 3884659565, 19423297825]

約数ペア:

[(1, 19423297825), (5, 3884659565), (25, 776931913), (71, 273567575), (355, 54713515), (1775, 10942703)]