19072105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15443}}^1$

素因数の和:15480

約数の個数: 16

約数和(自身を含む): 25945920

約数和(自身を除く): 6873815

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 15443, 77215, 200759, 293417, 1003795, 1467085, 3814421, 19072105]

約数ペア:

[(1, 19072105), (5, 3814421), (13, 1467085), (19, 1003795), (65, 293417), (95, 200759), (247, 77215), (1235, 15443)]