19671554

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 15721342

約数列:

[1, 2, 7, 14, 41, 43, 82, 86, 287, 301, 574, 602, 797, 1594, 1763, 3526, 5579, 11158, 12341, 24682, 32677, 34271, 65354, 68542, 228739, 239897, 457478, 479794, 1405111, 2810222, 9835777, 19671554]

約数ペア:

[(1, 19671554), (2, 9835777), (7, 2810222), (14, 1405111), (41, 479794), (43, 457478), (82, 239897), (86, 228739), (287, 68542), (301, 65354), (574, 34271), (602, 32677), (797, 24682), (1594, 12341), (1763, 11158), (3526, 5579)]