19934794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6917}}^1$

素因数の和:7061

約数の個数: 16

約数和(自身を含む): 32874336

約数和(自身を除く): 12939542

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6917, 13834, 76087, 152174, 906127, 1812254, 9967397, 19934794]

約数ペア:

[(1, 19934794), (2, 9967397), (11, 1812254), (22, 906127), (131, 152174), (262, 76087), (1441, 13834), (2882, 6917)]