19156986

素因数分解:

$2^1\times 3^4\times {\mathrm{118253}}^1$

素因数の和:118267

約数の個数: 20

約数和(自身を含む): 42926202

約数和(自身を除く): 23769216

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 118253, 236506, 354759, 709518, 1064277, 2128554, 3192831, 6385662, 9578493, 19156986]

約数ペア:

[(1, 19156986), (2, 9578493), (3, 6385662), (6, 3192831), (9, 2128554), (18, 1064277), (27, 709518), (54, 354759), (81, 236506), (162, 118253)]