21073866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3847}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 46545408

約数和(自身を除く): 25471542

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 166, 249, 498, 913, 1826, 2739, 3847, 5478, 7694, 11541, 23082, 42317, 84634, 126951, 253902, 319301, 638602, 957903, 1915806, 3512311, 7024622, 10536933, 21073866]

約数ペア:

[(1, 21073866), (2, 10536933), (3, 7024622), (6, 3512311), (11, 1915806), (22, 957903), (33, 638602), (66, 319301), (83, 253902), (166, 126951), (249, 84634), (498, 42317), (913, 23082), (1826, 11541), (2739, 7694), (3847, 5478)]