2019902390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18362749}}^1$

素因数の和:18362767

約数の個数: 16

約数和(自身を含む): 3966354000

約数和(自身を除く): 1946451610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18362749, 36725498, 91813745, 183627490, 201990239, 403980478, 1009951195, 2019902390]

約数ペア:

[(1, 2019902390), (2, 1009951195), (5, 403980478), (10, 201990239), (11, 183627490), (22, 91813745), (55, 36725498), (110, 18362749)]