21845492

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2351}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 40303872

約数和(自身を除く): 18458380

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 2323, 2351, 4646, 4702, 9292, 9404, 54073, 108146, 216292, 237451, 474902, 949804, 5461373, 10922746, 21845492]

約数ペア:

[(1, 21845492), (2, 10922746), (4, 5461373), (23, 949804), (46, 474902), (92, 237451), (101, 216292), (202, 108146), (404, 54073), (2323, 9404), (2351, 9292), (4646, 4702)]