2019025552

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1249397}}^1$

素因数の和:1249506

約数の個数: 20

約数和(自身を含む): 3950596476

約数和(自身を除く): 1931570924

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1249397, 2498794, 4997588, 9995176, 19990352, 126189097, 252378194, 504756388, 1009512776, 2019025552]

約数ペア:

[(1, 2019025552), (2, 1009512776), (4, 504756388), (8, 252378194), (16, 126189097), (101, 19990352), (202, 9995176), (404, 4997588), (808, 2498794), (1616, 1249397)]