21221244

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17863}}^1$

素因数の和:17887

約数の個数: 48

約数和(自身を含む): 60023040

約数和(自身を除く): 38801796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17863, 35726, 53589, 71452, 107178, 160767, 196493, 214356, 321534, 392986, 482301, 589479, 643068, 785972, 964602, 1178958, 1768437, 1929204, 2357916, 3536874, 5305311, 7073748, 10610622, 21221244]

約数ペア:

[(1, 21221244), (2, 10610622), (3, 7073748), (4, 5305311), (6, 3536874), (9, 2357916), (11, 1929204), (12, 1768437), (18, 1178958), (22, 964602), (27, 785972), (33, 643068), (36, 589479), (44, 482301), (54, 392986), (66, 321534), (99, 214356), (108, 196493), (132, 160767), (198, 107178), (297, 71452), (396, 53589), (594, 35726), (1188, 17863)]