21886535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{1039}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 28753920

約数和(自身を除く): 6867385

約数列:

[1, 5, 11, 55, 383, 1039, 1915, 4213, 5195, 11429, 21065, 57145, 397937, 1989685, 4377307, 21886535]

約数ペア:

[(1, 21886535), (5, 4377307), (11, 1989685), (55, 397937), (383, 57145), (1039, 21065), (1915, 11429), (4213, 5195)]