21594865

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 26875728

約数和(自身を除く): 5280863

約数列:

[1, 5, 37, 113, 185, 565, 1033, 4181, 5165, 20905, 38221, 116729, 191105, 583645, 4318973, 21594865]

約数ペア:

[(1, 21594865), (5, 4318973), (37, 583645), (113, 191105), (185, 116729), (565, 38221), (1033, 20905), (4181, 5165)]