19706174

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:1007

約数の個数: 16

約数和(自身を含む): 30192000

約数和(自身を除く): 10485826

約数列:

[1, 2, 67, 134, 199, 398, 739, 1478, 13333, 26666, 49513, 99026, 147061, 294122, 9853087, 19706174]

約数ペア:

[(1, 19706174), (2, 9853087), (67, 294122), (134, 147061), (199, 99026), (398, 49513), (739, 26666), (1478, 13333)]