19027845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8291}}^1$

素因数の和:8322

約数の個数: 32

約数和(自身を含む): 35821440

約数和(自身を除く): 16793595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8291, 24873, 41455, 74619, 124365, 140947, 223857, 373095, 422841, 704735, 1119285, 1268523, 2114205, 3805569, 6342615, 19027845]

約数ペア:

[(1, 19027845), (3, 6342615), (5, 3805569), (9, 2114205), (15, 1268523), (17, 1119285), (27, 704735), (45, 422841), (51, 373095), (85, 223857), (135, 140947), (153, 124365), (255, 74619), (459, 41455), (765, 24873), (2295, 8291)]