19107873068

素因数分解:

$2^2\times {\mathrm{4423}}^1\times {\mathrm{1080029}}^1$

素因数の和:1084456

約数の個数: 12

約数和(自身を含む): 33446369040

約数和(自身を除く): 14338495972

約数列:

[1, 2, 4, 4423, 8846, 17692, 1080029, 2160058, 4320116, 4776968267, 9553936534, 19107873068]

約数ペア:

[(1, 19107873068), (2, 9553936534), (4, 4776968267), (4423, 4320116), (8846, 2160058), (17692, 1080029)]