18619202

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69997}}^1$

素因数の和:70025

約数の個数: 16

約数和(自身を含む): 33599040

約数和(自身を除く): 14979838

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69997, 139994, 489979, 979958, 1329943, 2659886, 9309601, 18619202]

約数ペア:

[(1, 18619202), (2, 9309601), (7, 2659886), (14, 1329943), (19, 979958), (38, 489979), (133, 139994), (266, 69997)]