21508962

素因数分解:

$2^1\times 3^1\times {\mathrm{1471}}^1\times {\mathrm{2437}}^1$

素因数の和:3913

約数の個数: 16

約数和(自身を含む): 43064832

約数和(自身を除く): 21555870

約数列:

[1, 2, 3, 6, 1471, 2437, 2942, 4413, 4874, 7311, 8826, 14622, 3584827, 7169654, 10754481, 21508962]

約数ペア:

[(1, 21508962), (2, 10754481), (3, 7169654), (6, 3584827), (1471, 14622), (2437, 8826), (2942, 7311), (4413, 4874)]