21353232

素因数分解:

$2^4\times 3^1\times {\mathrm{444859}}^1$

素因数の和:444870

約数の個数: 20

約数和(自身を含む): 55162640

約数和(自身を除く): 33809408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444859, 889718, 1334577, 1779436, 2669154, 3558872, 5338308, 7117744, 10676616, 21353232]

約数ペア:

[(1, 21353232), (2, 10676616), (3, 7117744), (4, 5338308), (6, 3558872), (8, 2669154), (12, 1779436), (16, 1334577), (24, 889718), (48, 444859)]