21329044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{484751}}^1$

素因数の和:484766

約数の個数: 12

約数和(自身を含む): 40719168

約数和(自身を除く): 19390124

約数列:

[1, 2, 4, 11, 22, 44, 484751, 969502, 1939004, 5332261, 10664522, 21329044]

約数ペア:

[(1, 21329044), (2, 10664522), (4, 5332261), (11, 1939004), (22, 969502), (44, 484751)]