19182865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{701}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 24884496

約数和(自身を除く): 5701631

約数列:

[1, 5, 13, 65, 421, 701, 2105, 3505, 5473, 9113, 27365, 45565, 295121, 1475605, 3836573, 19182865]

約数ペア:

[(1, 19182865), (5, 3836573), (13, 1475605), (65, 295121), (421, 45565), (701, 27365), (2105, 9113), (3505, 5473)]