21894535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2017}}^1$

素因数の和:2202

約数の個数: 16

約数和(自身を含む): 28478016

約数和(自身を除く): 6583481

約数列:

[1, 5, 13, 65, 167, 835, 2017, 2171, 10085, 10855, 26221, 131105, 336839, 1684195, 4378907, 21894535]

約数ペア:

[(1, 21894535), (5, 4378907), (13, 1684195), (65, 336839), (167, 131105), (835, 26221), (2017, 10855), (2171, 10085)]