21815368

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{46219}}^1$

素因数の和:46284

約数の個数: 16

約数和(自身を含む): 41598000

約数和(自身を除く): 19782632

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 46219, 92438, 184876, 369752, 2726921, 5453842, 10907684, 21815368]

約数ペア:

[(1, 21815368), (2, 10907684), (4, 5453842), (8, 2726921), (59, 369752), (118, 184876), (236, 92438), (472, 46219)]