21959916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{166363}}^1$

素因数の和:166381

約数の個数: 24

約数和(自身を含む): 55898304

約数和(自身を除く): 33938388

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 166363, 332726, 499089, 665452, 998178, 1829993, 1996356, 3659986, 5489979, 7319972, 10979958, 21959916]

約数ペア:

[(1, 21959916), (2, 10979958), (3, 7319972), (4, 5489979), (6, 3659986), (11, 1996356), (12, 1829993), (22, 998178), (33, 665452), (44, 499089), (66, 332726), (132, 166363)]