19488545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 24993360

約数和(自身を除く): 5504815

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2029, 9605, 10145, 34493, 172465, 229277, 1146385, 3897709, 19488545]

約数ペア:

[(1, 19488545), (5, 3897709), (17, 1146385), (85, 229277), (113, 172465), (565, 34493), (1921, 10145), (2029, 9605)]