2019905658

素因数分解:

$2^1\times 3^2\times {\mathrm{112216981}}^1$

素因数の和:112216989

約数の個数: 12

約数和(自身を含む): 4376462298

約数和(自身を除く): 2356556640

約数列:

[1, 2, 3, 6, 9, 18, 112216981, 224433962, 336650943, 673301886, 1009952829, 2019905658]

約数ペア:

[(1, 2019905658), (2, 1009952829), (3, 673301886), (6, 336650943), (9, 224433962), (18, 112216981)]