19099509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^2$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 30060576

約数和(自身を除く): 10961067

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 2321, 2743, 6963, 8229, 30173, 44521, 90519, 133563, 489731, 578773, 1469193, 1736319, 6366503, 19099509]

約数ペア:

[(1, 19099509), (3, 6366503), (11, 1736319), (13, 1469193), (33, 578773), (39, 489731), (143, 133563), (211, 90519), (429, 44521), (633, 30173), (2321, 8229), (2743, 6963)]