1999619152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7351541}}^1$

素因数の和:7351566

約数の個数: 20

約数和(自身を含む): 4102160436

約数和(自身を除く): 2102541284

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7351541, 14703082, 29406164, 58812328, 117624656, 124976197, 249952394, 499904788, 999809576, 1999619152]

約数ペア:

[(1, 1999619152), (2, 999809576), (4, 499904788), (8, 249952394), (16, 124976197), (17, 117624656), (34, 58812328), (68, 29406164), (136, 14703082), (272, 7351541)]