188974019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1571}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 214798080

約数和(自身を除く): 25824061

約数列:

[1, 13, 19, 247, 487, 1571, 6331, 9253, 20423, 29849, 120289, 388037, 765077, 9946001, 14536463, 188974019]

約数ペア:

[(1, 188974019), (13, 14536463), (19, 9946001), (247, 765077), (487, 388037), (1571, 120289), (6331, 29849), (9253, 20423)]