19245605

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 23814000

約数和(自身を除く): 4568395

約数列:

[1, 5, 41, 205, 269, 349, 1345, 1745, 11029, 14309, 55145, 71545, 93881, 469405, 3849121, 19245605]

約数ペア:

[(1, 19245605), (5, 3849121), (41, 469405), (205, 93881), (269, 71545), (349, 55145), (1345, 14309), (1745, 11029)]