19258263

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41957}}^1$

素因数の和:41983

約数の個数: 16

約数和(自身を含む): 30209760

約数和(自身を除く): 10951497

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41957, 125871, 377613, 713269, 1132839, 2139807, 6419421, 19258263]

約数ペア:

[(1, 19258263), (3, 6419421), (9, 2139807), (17, 1132839), (27, 713269), (51, 377613), (153, 125871), (459, 41957)]