19328397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6581}}^1$

素因数の和:6684

約数の個数: 16

約数和(自身を含む): 28434240

約数和(自身を除く): 9105843

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6581, 19743, 72391, 217173, 585709, 1757127, 6442799, 19328397]

約数ペア:

[(1, 19328397), (3, 6442799), (11, 1757127), (33, 585709), (89, 217173), (267, 72391), (979, 19743), (2937, 6581)]