19245499

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11131}}^1$

素因数の和:11170

約数の個数: 16

約数和(自身を含む): 24935680

約数和(自身を除く): 5690181

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11131, 77917, 144703, 211489, 1012921, 1480423, 2749357, 19245499]

約数ペア:

[(1, 19245499), (7, 2749357), (13, 1480423), (19, 1012921), (91, 211489), (133, 144703), (247, 77917), (1729, 11131)]