21341842

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 32735232

約数和(自身を除く): 11393390

約数列:

[1, 2, 73, 127, 146, 254, 1151, 2302, 9271, 18542, 84023, 146177, 168046, 292354, 10670921, 21341842]

約数ペア:

[(1, 21341842), (2, 10670921), (73, 292354), (127, 168046), (146, 146177), (254, 84023), (1151, 18542), (2302, 9271)]