19224751

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11119}}^1$

素因数の和:11158

約数の個数: 16

約数和(自身を含む): 24908800

約数和(自身を除く): 5684049

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11119, 77833, 144547, 211261, 1011829, 1478827, 2746393, 19224751]

約数ペア:

[(1, 19224751), (7, 2746393), (13, 1478827), (19, 1011829), (91, 211261), (133, 144547), (247, 77833), (1729, 11119)]