21348492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{161731}}^1$

素因数の和:161749

約数の個数: 24

約数和(自身を含む): 54341952

約数和(自身を除く): 32993460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 161731, 323462, 485193, 646924, 970386, 1779041, 1940772, 3558082, 5337123, 7116164, 10674246, 21348492]

約数ペア:

[(1, 21348492), (2, 10674246), (3, 7116164), (4, 5337123), (6, 3558082), (11, 1940772), (12, 1779041), (22, 970386), (33, 646924), (44, 485193), (66, 323462), (132, 161731)]