21836286

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1979}}^1$

素因数の和:2600

約数の個数: 24

約数和(自身を含む): 47413080

約数和(自身を除く): 25576794

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1839, 1979, 3678, 3958, 5517, 5937, 11034, 11874, 17811, 35622, 1213127, 2426254, 3639381, 7278762, 10918143, 21836286]

約数ペア:

[(1, 21836286), (2, 10918143), (3, 7278762), (6, 3639381), (9, 2426254), (18, 1213127), (613, 35622), (1226, 17811), (1839, 11874), (1979, 11034), (3678, 5937), (3958, 5517)]