21149983824

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10746943}}^1$

素因数の和:10746995

約数の個数: 40

約数和(自身を含む): 55970084352

約数和(自身を除く): 34820100528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10746943, 21493886, 32240829, 42987772, 64481658, 85975544, 128963316, 171951088, 257926632, 440624663, 515853264, 881249326, 1321873989, 1762498652, 2643747978, 3524997304, 5287495956, 7049994608, 10574991912, 21149983824]

約数ペア:

[(1, 21149983824), (2, 10574991912), (3, 7049994608), (4, 5287495956), (6, 3524997304), (8, 2643747978), (12, 1762498652), (16, 1321873989), (24, 881249326), (41, 515853264), (48, 440624663), (82, 257926632), (123, 171951088), (164, 128963316), (246, 85975544), (328, 64481658), (492, 42987772), (656, 32240829), (984, 21493886), (1968, 10746943)]