19485791

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 22829184

約数和(自身を除く): 3343393

約数列:

[1, 13, 17, 37, 221, 481, 629, 2383, 8177, 30979, 40511, 88171, 526643, 1146223, 1498907, 19485791]

約数ペア:

[(1, 19485791), (13, 1498907), (17, 1146223), (37, 526643), (221, 88171), (481, 40511), (629, 30979), (2383, 8177)]