20219251109

素因数分解:

${\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1054679}}^1$

素因数の和:1055707

約数の個数: 8

約数和(自身を含む): 21304536000

約数和(自身を除く): 1085284891

約数列:

[1, 19, 1009, 19171, 1054679, 20038901, 1064171111, 20219251109]

約数ペア:

[(1, 20219251109), (19, 1064171111), (1009, 20038901), (19171, 1054679)]