19669558

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 30103200

約数和(自身を除く): 10433642

約数列:

[1, 2, 73, 146, 199, 398, 677, 1354, 14527, 29054, 49421, 98842, 134723, 269446, 9834779, 19669558]

約数ペア:

[(1, 19669558), (2, 9834779), (73, 269446), (146, 134723), (199, 98842), (398, 49421), (677, 29054), (1354, 14527)]