19516527

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 30045600

約数和(自身を除く): 10529073

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 641, 1791, 1923, 3383, 5769, 10149, 10897, 30447, 32691, 98073, 127559, 382677, 1148031, 2168503, 6505509, 19516527]

約数ペア:

[(1, 19516527), (3, 6505509), (9, 2168503), (17, 1148031), (51, 382677), (153, 127559), (199, 98073), (597, 32691), (641, 30447), (1791, 10897), (1923, 10149), (3383, 5769)]