21770606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 38683008

約数和(自身を除く): 16912402

約数列:

[1, 2, 11, 13, 22, 26, 143, 163, 286, 326, 467, 934, 1793, 2119, 3586, 4238, 5137, 6071, 10274, 12142, 23309, 46618, 66781, 76121, 133562, 152242, 837331, 989573, 1674662, 1979146, 10885303, 21770606]

約数ペア:

[(1, 21770606), (2, 10885303), (11, 1979146), (13, 1674662), (22, 989573), (26, 837331), (143, 152242), (163, 133562), (286, 76121), (326, 66781), (467, 46618), (934, 23309), (1793, 12142), (2119, 10274), (3586, 6071), (4238, 5137)]