19171742

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{967}}^1$

素因数の和:1423

約数の個数: 16

約数和(自身を含む): 30108672

約数和(自身を除く): 10936930

約数列:

[1, 2, 23, 46, 431, 862, 967, 1934, 9913, 19826, 22241, 44482, 416777, 833554, 9585871, 19171742]

約数ペア:

[(1, 19171742), (2, 9585871), (23, 833554), (46, 416777), (431, 44482), (862, 22241), (967, 19826), (1934, 9913)]