19131945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{182209}}^1$

素因数の和:182224

約数の個数: 16

約数和(自身を含む): 34984320

約数和(自身を除く): 15852375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 182209, 546627, 911045, 1275463, 2733135, 3826389, 6377315, 19131945]

約数ペア:

[(1, 19131945), (3, 6377315), (5, 3826389), (7, 2733135), (15, 1275463), (21, 911045), (35, 546627), (105, 182209)]