19400156931

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1\times {\mathrm{60127}}^1$

素因数の和:61082

約数の個数: 16

約数和(自身を含む): 26096514048

約数和(自身を除く): 6696357117

約数列:

[1, 3, 131, 393, 821, 2463, 60127, 107551, 180381, 322653, 7876637, 23629911, 49364267, 148092801, 6466718977, 19400156931]

約数ペア:

[(1, 19400156931), (3, 6466718977), (131, 148092801), (393, 49364267), (821, 23629911), (2463, 7876637), (60127, 322653), (107551, 180381)]