21386604

素因数分解:

$2^2\times 3^1\times {\mathrm{233}}^1\times {\mathrm{7649}}^1$

素因数の和:7889

約数の個数: 24

約数和(自身を含む): 50122800

約数和(自身を除く): 28736196

約数列:

[1, 2, 3, 4, 6, 12, 233, 466, 699, 932, 1398, 2796, 7649, 15298, 22947, 30596, 45894, 91788, 1782217, 3564434, 5346651, 7128868, 10693302, 21386604]

約数ペア:

[(1, 21386604), (2, 10693302), (3, 7128868), (4, 5346651), (6, 3564434), (12, 1782217), (233, 91788), (466, 45894), (699, 30596), (932, 22947), (1398, 15298), (2796, 7649)]