19449669

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 26542080

約数和(自身を除く): 7092411

約数列:

[1, 3, 71, 127, 213, 381, 719, 2157, 9017, 27051, 51049, 91313, 153147, 273939, 6483223, 19449669]

約数ペア:

[(1, 19449669), (3, 6483223), (71, 273939), (127, 153147), (213, 91313), (381, 51049), (719, 27051), (2157, 9017)]