21547966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1193}}^1$

素因数の和:2027

約数の個数: 16

約数和(自身を含む): 35332848

約数和(自身を除く): 13784882

約数列:

[1, 2, 11, 22, 821, 1193, 1642, 2386, 9031, 13123, 18062, 26246, 979453, 1958906, 10773983, 21547966]

約数ペア:

[(1, 21547966), (2, 10773983), (11, 1958906), (22, 979453), (821, 26246), (1193, 18062), (1642, 13123), (2386, 9031)]