19817368435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2951209}}^1$

素因数の和:2951310

約数の個数: 16

約数和(自身を含む): 25498454400

約数和(自身を除く): 5681085965

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 2951209, 14756045, 50170553, 233145511, 250852765, 1165727555, 3963473687, 19817368435]

約数ペア:

[(1, 19817368435), (5, 3963473687), (17, 1165727555), (79, 250852765), (85, 233145511), (395, 50170553), (1343, 14756045), (6715, 2951209)]