21557052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{54437}}^1$

素因数の和:54458

約数の個数: 36

約数和(自身を含む): 59446296

約数和(自身を除く): 37889244

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 54437, 108874, 163311, 217748, 326622, 489933, 598807, 653244, 979866, 1197614, 1796421, 1959732, 2395228, 3592842, 5389263, 7185684, 10778526, 21557052]

約数ペア:

[(1, 21557052), (2, 10778526), (3, 7185684), (4, 5389263), (6, 3592842), (9, 2395228), (11, 1959732), (12, 1796421), (18, 1197614), (22, 979866), (33, 653244), (36, 598807), (44, 489933), (66, 326622), (99, 217748), (132, 163311), (198, 108874), (396, 54437)]