2019819812

素因数分解:

$2^2\times {\mathrm{2239}}^1\times {\mathrm{225527}}^1$

素因数の和:227770

約数の個数: 12

約数和(自身を含む): 3536279040

約数和(自身を除く): 1516459228

約数列:

[1, 2, 4, 2239, 4478, 8956, 225527, 451054, 902108, 504954953, 1009909906, 2019819812]

約数ペア:

[(1, 2019819812), (2, 1009909906), (4, 504954953), (2239, 902108), (4478, 451054), (8956, 225527)]