19070037

素因数分解:

$3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 31599360

約数和(自身を除く): 12529323

約数列:

[1, 3, 7, 9, 21, 63, 421, 719, 1263, 2157, 2947, 3789, 5033, 6471, 8841, 15099, 26523, 45297, 302699, 908097, 2118893, 2724291, 6356679, 19070037]

約数ペア:

[(1, 19070037), (3, 6356679), (7, 2724291), (9, 2118893), (21, 908097), (63, 302699), (421, 45297), (719, 26523), (1263, 15099), (2157, 8841), (2947, 6471), (3789, 5033)]