21045204

素因数分解:

$2^2\times 3^3\times {\mathrm{194863}}^1$

素因数の和:194876

約数の個数: 24

約数和(自身を含む): 54561920

約数和(自身を除く): 33516716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194863, 389726, 584589, 779452, 1169178, 1753767, 2338356, 3507534, 5261301, 7015068, 10522602, 21045204]

約数ペア:

[(1, 21045204), (2, 10522602), (3, 7015068), (4, 5261301), (6, 3507534), (9, 2338356), (12, 1753767), (18, 1169178), (27, 779452), (36, 584589), (54, 389726), (108, 194863)]