19171912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{126131}}^1$

素因数の和:126156

約数の個数: 16

約数和(自身を含む): 37839600

約数和(自身を除く): 18667688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 126131, 252262, 504524, 1009048, 2396489, 4792978, 9585956, 19171912]

約数ペア:

[(1, 19171912), (2, 9585956), (4, 4792978), (8, 2396489), (19, 1009048), (38, 504524), (76, 252262), (152, 126131)]