2189637976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{17419}}^1$

素因数の和:18271

約数の個数: 32

約数和(自身を含む): 4327128000

約数和(自身を除く): 2137490024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 827, 1654, 3308, 6616, 15713, 17419, 31426, 34838, 62852, 69676, 125704, 139352, 330961, 661922, 1323844, 2647688, 14405513, 28811026, 57622052, 115244104, 273704747, 547409494, 1094818988, 2189637976]

約数ペア:

[(1, 2189637976), (2, 1094818988), (4, 547409494), (8, 273704747), (19, 115244104), (38, 57622052), (76, 28811026), (152, 14405513), (827, 2647688), (1654, 1323844), (3308, 661922), (6616, 330961), (15713, 139352), (17419, 125704), (31426, 69676), (34838, 62852)]