19052257

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6961}}^1$

素因数の和:7008

約数の個数: 16

約数和(自身を含む): 24060672

約数和(自身を除く): 5008415

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 6961, 48727, 118337, 160103, 828359, 1120721, 2721751, 19052257]

約数ペア:

[(1, 19052257), (7, 2721751), (17, 1120721), (23, 828359), (119, 160103), (161, 118337), (391, 48727), (2737, 6961)]