19057857

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69809}}^1$

素因数の和:69832

約数の個数: 16

約数和(自身を含む): 31274880

約数和(自身を除く): 12217023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 69809, 209427, 488663, 907517, 1465989, 2722551, 6352619, 19057857]

約数ペア:

[(1, 19057857), (3, 6352619), (7, 2722551), (13, 1465989), (21, 907517), (39, 488663), (91, 209427), (273, 69809)]