21757596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259019}}^1$

素因数の和:259033

約数の個数: 24

約数和(自身を含む): 58020480

約数和(自身を除く): 36262884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259019, 518038, 777057, 1036076, 1554114, 1813133, 3108228, 3626266, 5439399, 7252532, 10878798, 21757596]

約数ペア:

[(1, 21757596), (2, 10878798), (3, 7252532), (4, 5439399), (6, 3626266), (7, 3108228), (12, 1813133), (14, 1554114), (21, 1036076), (28, 777057), (42, 518038), (84, 259019)]