19492179

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22639}}^1$

素因数の和:22690

約数の個数: 16

約数和(自身を含む): 30428160

約数和(自身を除く): 10935981

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 22639, 67917, 158473, 475419, 928199, 2784597, 6497393, 19492179]

約数ペア:

[(1, 19492179), (3, 6497393), (7, 2784597), (21, 928199), (41, 475419), (123, 158473), (287, 67917), (861, 22639)]