19027385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 24729600

約数和(自身を除く): 5702215

約数列:

[1, 5, 13, 65, 199, 995, 1471, 2587, 7355, 12935, 19123, 95615, 292729, 1463645, 3805477, 19027385]

約数ペア:

[(1, 19027385), (5, 3805477), (13, 1463645), (65, 292729), (199, 95615), (995, 19123), (1471, 12935), (2587, 7355)]