2019982178

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1\times {\mathrm{9161}}^1$

素因数の和:11893

約数の個数: 16

約数和(自身を含む): 3105368280

約数和(自身を除く): 1085386102

約数列:

[1, 2, 41, 82, 2689, 5378, 9161, 18322, 110249, 220498, 375601, 751202, 24633929, 49267858, 1009991089, 2019982178]

約数ペア:

[(1, 2019982178), (2, 1009991089), (41, 49267858), (82, 24633929), (2689, 751202), (5378, 375601), (9161, 220498), (18322, 110249)]