21300004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{484091}}^1$

素因数の和:484106

約数の個数: 12

約数和(自身を含む): 40663728

約数和(自身を除く): 19363724

約数列:

[1, 2, 4, 11, 22, 44, 484091, 968182, 1936364, 5325001, 10650002, 21300004]

約数ペア:

[(1, 21300004), (2, 10650002), (4, 5325001), (11, 1936364), (22, 968182), (44, 484091)]