21107724

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14537}}^1$

素因数の和:14566

約数の個数: 36

約数和(自身を含む): 54139512

約数和(自身を除く): 33031788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14537, 29074, 43611, 58148, 87222, 159907, 174444, 319814, 479721, 639628, 959442, 1758977, 1918884, 3517954, 5276931, 7035908, 10553862, 21107724]

約数ペア:

[(1, 21107724), (2, 10553862), (3, 7035908), (4, 5276931), (6, 3517954), (11, 1918884), (12, 1758977), (22, 959442), (33, 639628), (44, 479721), (66, 319814), (121, 174444), (132, 159907), (242, 87222), (363, 58148), (484, 43611), (726, 29074), (1452, 14537)]