19148701

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:756

約数の個数: 16

約数和(自身を含む): 22619520

約数和(自身を除く): 3470819

約数列:

[1, 11, 13, 143, 359, 373, 3949, 4103, 4667, 4849, 51337, 53339, 133907, 1472977, 1740791, 19148701]

約数ペア:

[(1, 19148701), (11, 1740791), (13, 1472977), (143, 133907), (359, 53339), (373, 51337), (3949, 4849), (4103, 4667)]