19843967

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 23493120

約数和(自身を除く): 3649153

約数列:

[1, 11, 13, 143, 151, 919, 1661, 1963, 10109, 11947, 21593, 131417, 138769, 1526459, 1803997, 19843967]

約数ペア:

[(1, 19843967), (11, 1803997), (13, 1526459), (143, 138769), (151, 131417), (919, 21593), (1661, 11947), (1963, 10109)]