2019804842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{439279}}^1$

素因数の和:439322

約数の個数: 24

約数和(自身を含む): 3505454400

約数和(自身を除く): 1485649558

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 439279, 878558, 4832069, 8346301, 9664138, 16692602, 53152759, 91809311, 106305518, 183618622, 1009902421, 2019804842]

約数ペア:

[(1, 2019804842), (2, 1009902421), (11, 183618622), (19, 106305518), (22, 91809311), (38, 53152759), (121, 16692602), (209, 9664138), (242, 8346301), (418, 4832069), (2299, 878558), (4598, 439279)]