21491822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{1187}}^1$

素因数の和:2023

約数の個数: 16

約数和(自身を含む): 35240832

約数和(自身を除く): 13749010

約数列:

[1, 2, 11, 22, 823, 1187, 1646, 2374, 9053, 13057, 18106, 26114, 976901, 1953802, 10745911, 21491822]

約数ペア:

[(1, 21491822), (2, 10745911), (11, 1953802), (22, 976901), (823, 26114), (1187, 18106), (1646, 13057), (2374, 9053)]