2019941451

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1854859}}^1$

素因数の和:1854887

約数の個数: 18

約数和(自身を含む): 3207052940

約数和(自身を除く): 1187111489

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1854859, 5564577, 16693731, 20403449, 61210347, 183631041, 224437939, 673313817, 2019941451]

約数ペア:

[(1, 2019941451), (3, 673313817), (9, 224437939), (11, 183631041), (33, 61210347), (99, 20403449), (121, 16693731), (363, 5564577), (1089, 1854859)]