19910343374

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{7151}}^1\times {\mathrm{10627}}^1$

素因数の和:17911

約数の個数: 16

約数和(自身を含む): 30100536576

約数和(自身を除く): 10190193202

約数列:

[1, 2, 131, 262, 7151, 10627, 14302, 21254, 936781, 1392137, 1873562, 2784274, 75993677, 151987354, 9955171687, 19910343374]

約数ペア:

[(1, 19910343374), (2, 9955171687), (131, 151987354), (262, 75993677), (7151, 2784274), (10627, 1873562), (14302, 1392137), (21254, 936781)]