19077886570

素因数分解:

$2^1\times 5^1\times {\mathrm{42019}}^1\times {\mathrm{45403}}^1$

素因数の和:87429

約数の個数: 16

約数和(自身を含む): 34341769440

約数和(自身を除く): 15263882870

約数列:

[1, 2, 5, 10, 42019, 45403, 84038, 90806, 210095, 227015, 420190, 454030, 1907788657, 3815577314, 9538943285, 19077886570]

約数ペア:

[(1, 19077886570), (2, 9538943285), (5, 3815577314), (10, 1907788657), (42019, 454030), (45403, 420190), (84038, 227015), (90806, 210095)]