21033304

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7283}}^1$

素因数の和:7327

約数の個数: 24

約数和(自身を含む): 41628060

約数和(自身を除く): 20594756

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7283, 14566, 29132, 58264, 138377, 276754, 553508, 1107016, 2629163, 5258326, 10516652, 21033304]

約数ペア:

[(1, 21033304), (2, 10516652), (4, 5258326), (8, 2629163), (19, 1107016), (38, 553508), (76, 276754), (152, 138377), (361, 58264), (722, 29132), (1444, 14566), (2888, 7283)]