21437724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23201}}^1$

素因数の和:23226

約数の個数: 48

約数和(自身を含む): 62366976

約数和(自身を除く): 40929252

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23201, 46402, 69603, 92804, 139206, 162407, 255211, 278412, 324814, 487221, 510422, 649628, 765633, 974442, 1020844, 1531266, 1786477, 1948884, 3062532, 3572954, 5359431, 7145908, 10718862, 21437724]

約数ペア:

[(1, 21437724), (2, 10718862), (3, 7145908), (4, 5359431), (6, 3572954), (7, 3062532), (11, 1948884), (12, 1786477), (14, 1531266), (21, 1020844), (22, 974442), (28, 765633), (33, 649628), (42, 510422), (44, 487221), (66, 324814), (77, 278412), (84, 255211), (132, 162407), (154, 139206), (231, 92804), (308, 69603), (462, 46402), (924, 23201)]