19670842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5413}}^1$

素因数の和:5517

約数の個数: 16

約数和(自身を含む): 31184640

約数和(自身を除く): 11513798

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5413, 10826, 124499, 248998, 427627, 855254, 9835421, 19670842]

約数ペア:

[(1, 19670842), (2, 9835421), (23, 855254), (46, 427627), (79, 248998), (158, 124499), (1817, 10826), (3634, 5413)]