2019245452

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{459337}}^1$

素因数の和:459505

約数の個数: 24

約数和(自身を含む): 4064222624

約数和(自身を除く): 2044977172

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 459337, 918674, 1837348, 3215359, 6430718, 12861436, 72115909, 144231818, 288463636, 504811363, 1009622726, 2019245452]

約数ペア:

[(1, 2019245452), (2, 1009622726), (4, 504811363), (7, 288463636), (14, 144231818), (28, 72115909), (157, 12861436), (314, 6430718), (628, 3215359), (1099, 1837348), (2198, 918674), (4396, 459337)]