21312412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{484373}}^1$

素因数の和:484388

約数の個数: 12

約数和(自身を含む): 40687416

約数和(自身を除く): 19375004

約数列:

[1, 2, 4, 11, 22, 44, 484373, 968746, 1937492, 5328103, 10656206, 21312412]

約数ペア:

[(1, 21312412), (2, 10656206), (4, 5328103), (11, 1937492), (22, 968746), (44, 484373)]