21493314

素因数分解:

$2^1\times 3^2\times {\mathrm{1069}}^1\times {\mathrm{1117}}^1$

素因数の和:2194

約数の個数: 24

約数和(自身を含む): 46654140

約数和(自身を除く): 25160826

約数列:

[1, 2, 3, 6, 9, 18, 1069, 1117, 2138, 2234, 3207, 3351, 6414, 6702, 9621, 10053, 19242, 20106, 1194073, 2388146, 3582219, 7164438, 10746657, 21493314]

約数ペア:

[(1, 21493314), (2, 10746657), (3, 7164438), (6, 3582219), (9, 2388146), (18, 1194073), (1069, 20106), (1117, 19242), (2138, 10053), (2234, 9621), (3207, 6702), (3351, 6414)]