2019993642

素因数分解:

$2^1\times 3^2\times {\mathrm{112221869}}^1$

素因数の和:112221877

約数の個数: 12

約数和(自身を含む): 4376652930

約数和(自身を除く): 2356659288

約数列:

[1, 2, 3, 6, 9, 18, 112221869, 224443738, 336665607, 673331214, 1009996821, 2019993642]

約数ペア:

[(1, 2019993642), (2, 1009996821), (3, 673331214), (6, 336665607), (9, 224443738), (18, 112221869)]