21855654

素因数分解:

$2^1\times 3^2\times {\mathrm{929}}^1\times {\mathrm{1307}}^1$

素因数の和:2244

約数の個数: 24

約数和(自身を含む): 47441160

約数和(自身を除く): 25585506

約数列:

[1, 2, 3, 6, 9, 18, 929, 1307, 1858, 2614, 2787, 3921, 5574, 7842, 8361, 11763, 16722, 23526, 1214203, 2428406, 3642609, 7285218, 10927827, 21855654]

約数ペア:

[(1, 21855654), (2, 10927827), (3, 7285218), (6, 3642609), (9, 2428406), (18, 1214203), (929, 23526), (1307, 16722), (1858, 11763), (2614, 8361), (2787, 7842), (3921, 5574)]