21271522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{457}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 34797924

約数和(自身を除く): 13526402

約数列:

[1, 2, 17, 34, 37, 74, 457, 629, 914, 1258, 1369, 2738, 7769, 15538, 16909, 23273, 33818, 46546, 287453, 574906, 625633, 1251266, 10635761, 21271522]

約数ペア:

[(1, 21271522), (2, 10635761), (17, 1251266), (34, 625633), (37, 574906), (74, 287453), (457, 46546), (629, 33818), (914, 23273), (1258, 16909), (1369, 15538), (2738, 7769)]