19349739

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31159}}^1$

素因数の和:31191

約数の個数: 16

約数和(自身を含む): 29913600

約数和(自身を除く): 10563861

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 31159, 93477, 280431, 716657, 841293, 2149971, 6449913, 19349739]

約数ペア:

[(1, 19349739), (3, 6449913), (9, 2149971), (23, 841293), (27, 716657), (69, 280431), (207, 93477), (621, 31159)]