19099267

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 2443133

約数列:

[1, 11, 43, 149, 271, 473, 1639, 2981, 6407, 11653, 40379, 70477, 128183, 444169, 1736297, 19099267]

約数ペア:

[(1, 19099267), (11, 1736297), (43, 444169), (149, 128183), (271, 70477), (473, 40379), (1639, 11653), (2981, 6407)]