19965013012

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31001573}}^1$

素因数の和:31001607

約数の個数: 24

約数和(自身を含む): 41666115456

約数和(自身を除く): 21701102444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31001573, 62003146, 124006292, 217011011, 434022022, 713036179, 868044044, 1426072358, 2852144716, 4991253253, 9982506506, 19965013012]

約数ペア:

[(1, 19965013012), (2, 9982506506), (4, 4991253253), (7, 2852144716), (14, 1426072358), (23, 868044044), (28, 713036179), (46, 434022022), (92, 217011011), (161, 124006292), (322, 62003146), (644, 31001573)]