19669546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2417}}^1$

素因数の和:2745

約数の個数: 16

約数和(自身を含む): 31888584

約数和(自身を除く): 12219038

約数列:

[1, 2, 13, 26, 313, 626, 2417, 4069, 4834, 8138, 31421, 62842, 756521, 1513042, 9834773, 19669546]

約数ペア:

[(1, 19669546), (2, 9834773), (13, 1513042), (26, 756521), (313, 62842), (626, 31421), (2417, 8138), (4069, 4834)]