19313149

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 20732800

約数和(自身を除く): 1419651

約数列:

[1, 37, 43, 61, 199, 1591, 2257, 2623, 7363, 8557, 12139, 97051, 316609, 449143, 521977, 19313149]

約数ペア:

[(1, 19313149), (37, 521977), (43, 449143), (61, 316609), (199, 97051), (1591, 12139), (2257, 8557), (2623, 7363)]