21678492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{164231}}^1$

素因数の和:164249

約数の個数: 24

約数和(自身を含む): 55181952

約数和(自身を除く): 33503460

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 164231, 328462, 492693, 656924, 985386, 1806541, 1970772, 3613082, 5419623, 7226164, 10839246, 21678492]

約数ペア:

[(1, 21678492), (2, 10839246), (3, 7226164), (4, 5419623), (6, 3613082), (11, 1970772), (12, 1806541), (22, 985386), (33, 656924), (44, 492693), (66, 328462), (132, 164231)]