21898836

素因数分解:

$2^2\times 3^4\times {\mathrm{67589}}^1$

素因数の和:67605

約数の個数: 30

約数和(自身を含む): 57248730

約数和(自身を除く): 35349894

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67589, 135178, 202767, 270356, 405534, 608301, 811068, 1216602, 1824903, 2433204, 3649806, 5474709, 7299612, 10949418, 21898836]

約数ペア:

[(1, 21898836), (2, 10949418), (3, 7299612), (4, 5474709), (6, 3649806), (9, 2433204), (12, 1824903), (18, 1216602), (27, 811068), (36, 608301), (54, 405534), (81, 270356), (108, 202767), (162, 135178), (324, 67589)]