21303458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33391}}^1$

素因数の和:33433

約数の個数: 16

約数和(自身を含む): 36063360

約数和(自身を除く): 14759902

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33391, 66782, 367301, 734602, 968339, 1936678, 10651729, 21303458]

約数ペア:

[(1, 21303458), (2, 10651729), (11, 1936678), (22, 968339), (29, 734602), (58, 367301), (319, 66782), (638, 33391)]