19161297

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 28383264

約数和(自身を除く): 9221967

約数列:

[1, 3, 9, 83, 113, 227, 249, 339, 681, 747, 1017, 2043, 9379, 18841, 25651, 28137, 56523, 76953, 84411, 169569, 230859, 2129033, 6387099, 19161297]

約数ペア:

[(1, 19161297), (3, 6387099), (9, 2129033), (83, 230859), (113, 169569), (227, 84411), (249, 76953), (339, 56523), (681, 28137), (747, 25651), (1017, 18841), (2043, 9379)]