19766481

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4877}}^1$

素因数の和:5080

約数の個数: 16

約数和(自身を含む): 30282624

約数和(自身を除く): 10516143

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 4877, 14631, 34139, 102417, 941261, 2823783, 6588827, 19766481]

約数ペア:

[(1, 19766481), (3, 6588827), (7, 2823783), (21, 941261), (193, 102417), (579, 34139), (1351, 14631), (4053, 4877)]