21531156

素因数分解:

$2^2\times 3^1\times {\mathrm{367}}^1\times {\mathrm{4889}}^1$

素因数の和:5263

約数の個数: 24

約数和(自身を含む): 50386560

約数和(自身を除く): 28855404

約数列:

[1, 2, 3, 4, 6, 12, 367, 734, 1101, 1468, 2202, 4404, 4889, 9778, 14667, 19556, 29334, 58668, 1794263, 3588526, 5382789, 7177052, 10765578, 21531156]

約数ペア:

[(1, 21531156), (2, 10765578), (3, 7177052), (4, 5382789), (6, 3588526), (12, 1794263), (367, 58668), (734, 29334), (1101, 19556), (1468, 14667), (2202, 9778), (4404, 4889)]