19961202

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77369}}^1$

素因数の和:77417

約数の個数: 16

約数和(自身を含む): 40851360

約数和(自身を除く): 20890158

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 77369, 154738, 232107, 464214, 3326867, 6653734, 9980601, 19961202]

約数ペア:

[(1, 19961202), (2, 9980601), (3, 6653734), (6, 3326867), (43, 464214), (86, 232107), (129, 154738), (258, 77369)]