19785842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{929}}^1$

素因数の和:1417

約数の個数: 16

約数和(自身を含む): 31069440

約数和(自身を除く): 11283598

約数列:

[1, 2, 23, 46, 463, 926, 929, 1858, 10649, 21298, 21367, 42734, 430127, 860254, 9892921, 19785842]

約数ペア:

[(1, 19785842), (2, 9892921), (23, 860254), (46, 430127), (463, 42734), (926, 21367), (929, 21298), (1858, 10649)]