21380108

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{6067}}^1$

素因数の和:6952

約数の個数: 12

約数和(自身を含む): 37463832

約数和(自身を除く): 16083724

約数列:

[1, 2, 4, 881, 1762, 3524, 6067, 12134, 24268, 5345027, 10690054, 21380108]

約数ペア:

[(1, 21380108), (2, 10690054), (4, 5345027), (881, 24268), (1762, 12134), (3524, 6067)]