19774821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6733}}^1$

素因数の和:6836

約数の個数: 16

約数和(自身を含む): 29090880

約数和(自身を除く): 9316059

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6733, 20199, 74063, 222189, 599237, 1797711, 6591607, 19774821]

約数ペア:

[(1, 19774821), (3, 6591607), (11, 1797711), (33, 599237), (89, 222189), (267, 74063), (979, 20199), (2937, 6733)]