19608903

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2203}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 30256512

約数和(自身を除く): 10647609

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2203, 2967, 6609, 8901, 19827, 50669, 94729, 152007, 284187, 456021, 852561, 2178767, 6536301, 19608903]

約数ペア:

[(1, 19608903), (3, 6536301), (9, 2178767), (23, 852561), (43, 456021), (69, 284187), (129, 152007), (207, 94729), (387, 50669), (989, 19827), (2203, 8901), (2967, 6609)]