11157788

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{7727}}^1$

素因数の和:7769

約数の個数: 18

約数和(自身を含む): 20610576

約数和(自身を除く): 9452788

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 7727, 15454, 30908, 146813, 293626, 587252, 2789447, 5578894, 11157788]

約数ペア:

[(1, 11157788), (2, 5578894), (4, 2789447), (19, 587252), (38, 293626), (76, 146813), (361, 30908), (722, 15454), (1444, 7727)]