2019172844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{903029}}^1$

素因数の和:903089

約数の個数: 24

約数和(自身を含む): 3893865360

約数和(自身を除く): 1874692516

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 903029, 1806058, 3612116, 11739377, 23478754, 38830247, 46957508, 77660494, 155320988, 504793211, 1009586422, 2019172844]

約数ペア:

[(1, 2019172844), (2, 1009586422), (4, 504793211), (13, 155320988), (26, 77660494), (43, 46957508), (52, 38830247), (86, 23478754), (172, 11739377), (559, 3612116), (1118, 1806058), (2236, 903029)]