19372717

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{593}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 4577363

約数列:

[1, 7, 13, 91, 359, 593, 2513, 4151, 4667, 7709, 32669, 53963, 212887, 1490209, 2767531, 19372717]

約数ペア:

[(1, 19372717), (7, 2767531), (13, 1490209), (91, 212887), (359, 53963), (593, 32669), (2513, 7709), (4151, 4667)]