21538488

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{39019}}^1$

素因数の和:39051

約数の個数: 32

約数和(自身を含む): 56188800

約数和(自身を除く): 34650312

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 39019, 78038, 117057, 156076, 234114, 312152, 468228, 897437, 936456, 1794874, 2692311, 3589748, 5384622, 7179496, 10769244, 21538488]

約数ペア:

[(1, 21538488), (2, 10769244), (3, 7179496), (4, 5384622), (6, 3589748), (8, 2692311), (12, 1794874), (23, 936456), (24, 897437), (46, 468228), (69, 312152), (92, 234114), (138, 156076), (184, 117057), (276, 78038), (552, 39019)]