19250757

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{9767}}^1$

素因数の和:9849

約数の個数: 16

約数和(自身を含む): 28913280

約数和(自身を除く): 9662523

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 9767, 29301, 87903, 263709, 712991, 2138973, 6416919, 19250757]

約数ペア:

[(1, 19250757), (3, 6416919), (9, 2138973), (27, 712991), (73, 263709), (219, 87903), (657, 29301), (1971, 9767)]