19389807

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{8069}}^1$

素因数の和:8167

約数の個数: 16

約数和(自身を含む): 29052000

約数和(自身を除く): 9662193

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 8069, 24207, 72621, 217863, 718141, 2154423, 6463269, 19389807]

約数ペア:

[(1, 19389807), (3, 6463269), (9, 2154423), (27, 718141), (89, 217863), (267, 72621), (801, 24207), (2403, 8069)]