21338526

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14057}}^1$

素因数の和:14096

約数の個数: 32

約数和(自身を含む): 48584448

約数和(自身を除く): 27245922

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14057, 28114, 42171, 84342, 154627, 309254, 323311, 463881, 646622, 927762, 969933, 1939866, 3556421, 7112842, 10669263, 21338526]

約数ペア:

[(1, 21338526), (2, 10669263), (3, 7112842), (6, 3556421), (11, 1939866), (22, 969933), (23, 927762), (33, 646622), (46, 463881), (66, 323311), (69, 309254), (138, 154627), (253, 84342), (506, 42171), (759, 28114), (1518, 14057)]