21527772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1129}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 57711360

約数和(自身を除く): 36183588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 1129, 1362, 1589, 2258, 2724, 3178, 3387, 4516, 4767, 6356, 6774, 7903, 9534, 13548, 15806, 19068, 23709, 31612, 47418, 94836, 256283, 512566, 768849, 1025132, 1537698, 1793981, 3075396, 3587962, 5381943, 7175924, 10763886, 21527772]

約数ペア:

[(1, 21527772), (2, 10763886), (3, 7175924), (4, 5381943), (6, 3587962), (7, 3075396), (12, 1793981), (14, 1537698), (21, 1025132), (28, 768849), (42, 512566), (84, 256283), (227, 94836), (454, 47418), (681, 31612), (908, 23709), (1129, 19068), (1362, 15806), (1589, 13548), (2258, 9534), (2724, 7903), (3178, 6774), (3387, 6356), (4516, 4767)]