22209308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{45887}}^1$

素因数の和:45913

約数の個数: 18

約数和(自身を含む): 42721728

約数和(自身を除く): 20512420

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 45887, 91774, 183548, 504757, 1009514, 2019028, 5552327, 11104654, 22209308]

約数ペア:

[(1, 22209308), (2, 11104654), (4, 5552327), (11, 2019028), (22, 1009514), (44, 504757), (121, 183548), (242, 91774), (484, 45887)]