21797688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82567}}^1$

素因数の和:82587

約数の個数: 32

約数和(自身を含む): 59448960

約数和(自身を除く): 37651272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82567, 165134, 247701, 330268, 495402, 660536, 908237, 990804, 1816474, 1981608, 2724711, 3632948, 5449422, 7265896, 10898844, 21797688]

約数ペア:

[(1, 21797688), (2, 10898844), (3, 7265896), (4, 5449422), (6, 3632948), (8, 2724711), (11, 1981608), (12, 1816474), (22, 990804), (24, 908237), (33, 660536), (44, 495402), (66, 330268), (88, 247701), (132, 165134), (264, 82567)]