2019169159

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{489733}}^1$

素因数の和:489790

約数の個数: 16

約数和(自身を含む): 2507438080

約数和(自身を除く): 488268921

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 489733, 3428131, 9304927, 15181723, 65134489, 106272061, 288452737, 2019169159]

約数ペア:

[(1, 2019169159), (7, 288452737), (19, 106272061), (31, 65134489), (133, 15181723), (217, 9304927), (589, 3428131), (4123, 489733)]