21822306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{330641}}^1$

素因数の和:330657

約数の個数: 16

約数和(自身を含む): 47612448

約数和(自身を除く): 25790142

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 330641, 661282, 991923, 1983846, 3637051, 7274102, 10911153, 21822306]

約数ペア:

[(1, 21822306), (2, 10911153), (3, 7274102), (6, 3637051), (11, 1983846), (22, 991923), (33, 661282), (66, 330641)]