21828246

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330731}}^1$

素因数の和:330747

約数の個数: 16

約数和(自身を含む): 47625408

約数和(自身を除く): 25797162

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330731, 661462, 992193, 1984386, 3638041, 7276082, 10914123, 21828246]

約数ペア:

[(1, 21828246), (2, 10914123), (3, 7276082), (6, 3638041), (11, 1984386), (22, 992193), (33, 661462), (66, 330731)]