21814774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33769}}^1$

素因数の和:33807

約数の個数: 16

約数和(自身を含む): 36471600

約数和(自身を除く): 14656826

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33769, 67538, 574073, 641611, 1148146, 1283222, 10907387, 21814774]

約数ペア:

[(1, 21814774), (2, 10907387), (17, 1283222), (19, 1148146), (34, 641611), (38, 574073), (323, 67538), (646, 33769)]