21258204

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161047}}^1$

素因数の和:161065

約数の個数: 24

約数和(自身を含む): 54112128

約数和(自身を除く): 32853924

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161047, 322094, 483141, 644188, 966282, 1771517, 1932564, 3543034, 5314551, 7086068, 10629102, 21258204]

約数ペア:

[(1, 21258204), (2, 10629102), (3, 7086068), (4, 5314551), (6, 3543034), (11, 1932564), (12, 1771517), (22, 966282), (33, 644188), (44, 483141), (66, 322094), (132, 161047)]