21657768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82037}}^1$

素因数の和:82057

約数の個数: 32

約数和(自身を含む): 59067360

約数和(自身を除く): 37409592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82037, 164074, 246111, 328148, 492222, 656296, 902407, 984444, 1804814, 1968888, 2707221, 3609628, 5414442, 7219256, 10828884, 21657768]

約数ペア:

[(1, 21657768), (2, 10828884), (3, 7219256), (4, 5414442), (6, 3609628), (8, 2707221), (11, 1968888), (12, 1804814), (22, 984444), (24, 902407), (33, 656296), (44, 492222), (66, 328148), (88, 246111), (132, 164074), (264, 82037)]