2019963155

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2509271}}^1$

素因数の和:2509306

約数の個数: 16

約数和(自身を含む): 2890681344

約数和(自身を除く): 870718189

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2509271, 12546355, 17564897, 57713233, 87824485, 288566165, 403992631, 2019963155]

約数ペア:

[(1, 2019963155), (5, 403992631), (7, 288566165), (23, 87824485), (35, 57713233), (115, 17564897), (161, 12546355), (805, 2509271)]