19896104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{108131}}^1$

素因数の和:108160

約数の個数: 16

約数和(自身を含む): 38927520

約数和(自身を除く): 19031416

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 108131, 216262, 432524, 865048, 2487013, 4974026, 9948052, 19896104]

約数ペア:

[(1, 19896104), (2, 9948052), (4, 4974026), (8, 2487013), (23, 865048), (46, 432524), (92, 216262), (184, 108131)]