2019782511

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{44519}}^1$

素因数の和:44667

約数の個数: 18

約数和(自身を含む): 2959199880

約数和(自身を除く): 939417369

約数列:

[1, 3, 9, 71, 213, 639, 5041, 15123, 44519, 45369, 133557, 400671, 3160849, 9482547, 28447641, 224420279, 673260837, 2019782511]

約数ペア:

[(1, 2019782511), (3, 673260837), (9, 224420279), (71, 28447641), (213, 9482547), (639, 3160849), (5041, 400671), (15123, 133557), (44519, 45369)]