21711228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23497}}^1$

素因数の和:23522

約数の個数: 48

約数和(自身を含む): 63162624

約数和(自身を除く): 41451396

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, 23497, 46994, 70491, 93988, 140982, 164479, 258467, 281964, 328958, 493437, 516934, 657916, 775401, 986874, 1033868, 1550802, 1809269, 1973748, 3101604, 3618538, 5427807, 7237076, 10855614, 21711228]

約数ペア:

[(1, 21711228), (2, 10855614), (3, 7237076), (4, 5427807), (6, 3618538), (7, 3101604), (11, 1973748), (12, 1809269), (14, 1550802), (21, 1033868), (22, 986874), (28, 775401), (33, 657916), (42, 516934), (44, 493437), (66, 328958), (77, 281964), (84, 258467), (132, 164479), (154, 140982), (231, 93988), (308, 70491), (462, 46994), (924, 23497)]