13219956

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 34619200

約数和(自身を除く): 21399244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1123, 1308, 1962, 2246, 2943, 3369, 3924, 4492, 5886, 6738, 10107, 11772, 13476, 20214, 30321, 40428, 60642, 121284, 122407, 244814, 367221, 489628, 734442, 1101663, 1468884, 2203326, 3304989, 4406652, 6609978, 13219956]

約数ペア:

[(1, 13219956), (2, 6609978), (3, 4406652), (4, 3304989), (6, 2203326), (9, 1468884), (12, 1101663), (18, 734442), (27, 489628), (36, 367221), (54, 244814), (108, 122407), (109, 121284), (218, 60642), (327, 40428), (436, 30321), (654, 20214), (981, 13476), (1123, 11772), (1308, 10107), (1962, 6738), (2246, 5886), (2943, 4492), (3369, 3924)]