19005389187

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1\times {\mathrm{152093}}^1$

素因数の和:153930

約数の個数: 16

約数和(自身を含む): 26457055488

約数和(自身を除く): 7451666301

約数列:

[1, 3, 23, 69, 1811, 5433, 41653, 124959, 152093, 456279, 3498139, 10494417, 275440423, 826321269, 6335129729, 19005389187]

約数ペア:

[(1, 19005389187), (3, 6335129729), (23, 826321269), (69, 275440423), (1811, 10494417), (5433, 3498139), (41653, 456279), (124959, 152093)]