21837788

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13219}}^1$

素因数の和:13289

約数の個数: 24

約数和(自身を含む): 44419200

約数和(自身を除く): 22581412

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 13219, 26438, 52876, 92533, 185066, 370132, 779921, 1559842, 3119684, 5459447, 10918894, 21837788]

約数ペア:

[(1, 21837788), (2, 10918894), (4, 5459447), (7, 3119684), (14, 1559842), (28, 779921), (59, 370132), (118, 185066), (236, 92533), (413, 52876), (826, 26438), (1652, 13219)]