2019905802

素因数分解:

$2^1\times 3^3\times {\mathrm{37405663}}^1$

素因数の和:37405674

約数の個数: 16

約数和(自身を含む): 4488679680

約数和(自身を除く): 2468773878

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 37405663, 74811326, 112216989, 224433978, 336650967, 673301934, 1009952901, 2019905802]

約数ペア:

[(1, 2019905802), (2, 1009952901), (3, 673301934), (6, 336650967), (9, 224433978), (18, 112216989), (27, 74811326), (54, 37405663)]