21915564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{166027}}^1$

素因数の和:166045

約数の個数: 24

約数和(自身を含む): 55785408

約数和(自身を除く): 33869844

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 166027, 332054, 498081, 664108, 996162, 1826297, 1992324, 3652594, 5478891, 7305188, 10957782, 21915564]

約数ペア:

[(1, 21915564), (2, 10957782), (3, 7305188), (4, 5478891), (6, 3652594), (11, 1992324), (12, 1826297), (22, 996162), (33, 664108), (44, 498081), (66, 332054), (132, 166027)]