2019921185

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1\times {\mathrm{5393}}^1$

素因数の和:6004

約数の個数: 16

約数和(自身を含む): 2443999824

約数和(自身を除く): 424078639

約数列:

[1, 5, 173, 433, 865, 2165, 5393, 26965, 74909, 374545, 932989, 2335169, 4664945, 11675845, 403984237, 2019921185]

約数ペア:

[(1, 2019921185), (5, 403984237), (173, 11675845), (433, 4664945), (865, 2335169), (2165, 932989), (5393, 374545), (26965, 74909)]