21306692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{484243}}^1$

素因数の和:484258

約数の個数: 12

約数和(自身を含む): 40676496

約数和(自身を除く): 19369804

約数列:

[1, 2, 4, 11, 22, 44, 484243, 968486, 1936972, 5326673, 10653346, 21306692]

約数ペア:

[(1, 21306692), (2, 10653346), (4, 5326673), (11, 1936972), (22, 968486), (44, 484243)]