21802212

素因数分解:

$2^2\times 3^2\times {\mathrm{605617}}^1$

素因数の和:605627

約数の個数: 18

約数和(自身を含む): 55111238

約数和(自身を除く): 33309026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 605617, 1211234, 1816851, 2422468, 3633702, 5450553, 7267404, 10901106, 21802212]

約数ペア:

[(1, 21802212), (2, 10901106), (3, 7267404), (4, 5450553), (6, 3633702), (9, 2422468), (12, 1816851), (18, 1211234), (36, 605617)]