19183003

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 22579200

約数和(自身を除く): 3396197

約数列:

[1, 7, 47, 199, 293, 329, 1393, 2051, 9353, 13771, 58307, 65471, 96397, 408149, 2740429, 19183003]

約数ペア:

[(1, 19183003), (7, 2740429), (47, 408149), (199, 96397), (293, 65471), (329, 58307), (1393, 13771), (2051, 9353)]