19359215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 24592896

約数和(自身を除く): 5233681

約数列:

[1, 5, 23, 71, 115, 355, 1633, 2371, 8165, 11855, 54533, 168341, 272665, 841705, 3871843, 19359215]

約数ペア:

[(1, 19359215), (5, 3871843), (23, 841705), (71, 272665), (115, 168341), (355, 54533), (1633, 11855), (2371, 8165)]