21788622

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5683}}^1$

素因数の和:5765

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 27321138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5683, 11366, 17049, 34098, 51147, 102294, 153441, 306882, 403493, 806986, 1210479, 2420958, 3631437, 7262874, 10894311, 21788622]

約数ペア:

[(1, 21788622), (2, 10894311), (3, 7262874), (6, 3631437), (9, 2420958), (18, 1210479), (27, 806986), (54, 403493), (71, 306882), (142, 153441), (213, 102294), (426, 51147), (639, 34098), (1278, 17049), (1917, 11366), (3834, 5683)]