21146172

素因数分解:

$2^2\times 3^1\times {\mathrm{1151}}^1\times {\mathrm{1531}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 49416192

約数和(自身を除く): 28270020

約数列:

[1, 2, 3, 4, 6, 12, 1151, 1531, 2302, 3062, 3453, 4593, 4604, 6124, 6906, 9186, 13812, 18372, 1762181, 3524362, 5286543, 7048724, 10573086, 21146172]

約数ペア:

[(1, 21146172), (2, 10573086), (3, 7048724), (4, 5286543), (6, 3524362), (12, 1762181), (1151, 18372), (1531, 13812), (2302, 9186), (3062, 6906), (3453, 6124), (4593, 4604)]