21285506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1193}}^1$

素因数の和:2017

約数の個数: 16

約数和(自身を含む): 34903008

約数和(自身を除く): 13617502

約数列:

[1, 2, 11, 22, 811, 1193, 1622, 2386, 8921, 13123, 17842, 26246, 967523, 1935046, 10642753, 21285506]

約数ペア:

[(1, 21285506), (2, 10642753), (11, 1935046), (22, 967523), (811, 26246), (1193, 17842), (1622, 13123), (2386, 8921)]