21014170778884

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{2378244769}}^1$

素因数の和:2378244867

約数の個数: 18

約数和(自身を含む): 37573889121230

約数和(自身を除く): 16559718342346

約数列:

[1, 2, 4, 47, 94, 188, 2209, 4418, 8836, 2378244769, 4756489538, 9512979076, 111777504143, 223555008286, 447110016572, 5253542694721, 10507085389442, 21014170778884]

約数ペア:

[(1, 21014170778884), (2, 10507085389442), (4, 5253542694721), (47, 447110016572), (94, 223555008286), (188, 111777504143), (2209, 9512979076), (4418, 4756489538), (8836, 2378244769)]