21822868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2843}}^1$

素因数の和:2967

約数の個数: 24

約数和(自身を含む): 40612320

約数和(自身を除く): 18789452

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 2843, 3838, 5686, 7676, 11372, 54017, 108034, 216068, 287143, 574286, 1148572, 5455717, 10911434, 21822868]

約数ペア:

[(1, 21822868), (2, 10911434), (4, 5455717), (19, 1148572), (38, 574286), (76, 287143), (101, 216068), (202, 108034), (404, 54017), (1919, 11372), (2843, 7676), (3838, 5686)]