22571978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 40098240

約数和(自身を除く): 17526262

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 467, 934, 1859, 2197, 3718, 4394, 5137, 6071, 10274, 12142, 24167, 48334, 66781, 78923, 133562, 157846, 868153, 1025999, 1736306, 2051998, 11285989, 22571978]

約数ペア:

[(1, 22571978), (2, 11285989), (11, 2051998), (13, 1736306), (22, 1025999), (26, 868153), (143, 157846), (169, 133562), (286, 78923), (338, 66781), (467, 48334), (934, 24167), (1859, 12142), (2197, 10274), (3718, 6071), (4394, 5137)]