19811286

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{100057}}^1$

素因数の和:100076

約数の個数: 24

約数和(自身を含む): 46827144

約数和(自身を除く): 27015858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 100057, 200114, 300171, 600342, 900513, 1100627, 1801026, 2201254, 3301881, 6603762, 9905643, 19811286]

約数ペア:

[(1, 19811286), (2, 9905643), (3, 6603762), (6, 3301881), (9, 2201254), (11, 1801026), (18, 1100627), (22, 900513), (33, 600342), (66, 300171), (99, 200114), (198, 100057)]