19904206

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{14657}}^1$

素因数の和:14763

約数の個数: 16

約数和(自身を含む): 34475616

約数和(自身を除く): 14571410

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 14657, 29314, 102599, 205198, 1421729, 2843458, 9952103, 19904206]

約数ペア:

[(1, 19904206), (2, 9952103), (7, 2843458), (14, 1421729), (97, 205198), (194, 102599), (679, 29314), (1358, 14657)]