19242009

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4783}}^1$

素因数の和:4941

約数の個数: 16

約数和(自身を含む): 28704000

約数和(自身を除く): 9461991

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4783, 14349, 43047, 129141, 712667, 2138001, 6414003, 19242009]

約数ペア:

[(1, 19242009), (3, 6414003), (9, 2138001), (27, 712667), (149, 129141), (447, 43047), (1341, 14349), (4023, 4783)]