19925541

素因数分解:

$3^3\times {\mathrm{577}}^1\times {\mathrm{1279}}^1$

素因数の和:1865

約数の個数: 16

約数和(自身を含む): 29593600

約数和(自身を除く): 9668059

約数列:

[1, 3, 9, 27, 577, 1279, 1731, 3837, 5193, 11511, 15579, 34533, 737983, 2213949, 6641847, 19925541]

約数ペア:

[(1, 19925541), (3, 6641847), (9, 2213949), (27, 737983), (577, 34533), (1279, 15579), (1731, 11511), (3837, 5193)]