21008394

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106103}}^1$

素因数の和:106122

約数の個数: 24

約数和(自身を含む): 49656672

約数和(自身を除く): 28648278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106103, 212206, 318309, 636618, 954927, 1167133, 1909854, 2334266, 3501399, 7002798, 10504197, 21008394]

約数ペア:

[(1, 21008394), (2, 10504197), (3, 7002798), (6, 3501399), (9, 2334266), (11, 1909854), (18, 1167133), (22, 954927), (33, 636618), (66, 318309), (99, 212206), (198, 106103)]