21269226

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{322261}}^1$

素因数の和:322277

約数の個数: 16

約数和(自身を含む): 46405728

約数和(自身を除く): 25136502

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 322261, 644522, 966783, 1933566, 3544871, 7089742, 10634613, 21269226]

約数ペア:

[(1, 21269226), (2, 10634613), (3, 7089742), (6, 3544871), (11, 1933566), (22, 966783), (33, 644522), (66, 322261)]