19845782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{7103}}^1$

素因数の和:7243

約数の個数: 16

約数和(自身を含む): 32735232

約数和(自身を除く): 12889450

約数列:

[1, 2, 11, 22, 127, 254, 1397, 2794, 7103, 14206, 78133, 156266, 902081, 1804162, 9922891, 19845782]

約数ペア:

[(1, 19845782), (2, 9922891), (11, 1804162), (22, 902081), (127, 156266), (254, 78133), (1397, 14206), (2794, 7103)]