19276599

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 28131840

約数和(自身を除く): 8855241

約数列:

[1, 3, 23, 43, 69, 73, 89, 129, 219, 267, 989, 1679, 2047, 2967, 3139, 3827, 5037, 6141, 6497, 9417, 11481, 19491, 72197, 88021, 149431, 216591, 264063, 279371, 448293, 838113, 6425533, 19276599]

約数ペア:

[(1, 19276599), (3, 6425533), (23, 838113), (43, 448293), (69, 279371), (73, 264063), (89, 216591), (129, 149431), (219, 88021), (267, 72197), (989, 19491), (1679, 11481), (2047, 9417), (2967, 6497), (3139, 6141), (3827, 5037)]