2019278864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3078169}}^1$

素因数の和:3078218

約数の個数: 20

約数和(自身を含む): 4007777340

約数和(自身を除く): 1988498476

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3078169, 6156338, 12312676, 24625352, 49250704, 126204929, 252409858, 504819716, 1009639432, 2019278864]

約数ペア:

[(1, 2019278864), (2, 1009639432), (4, 504819716), (8, 252409858), (16, 126204929), (41, 49250704), (82, 24625352), (164, 12312676), (328, 6156338), (656, 3078169)]