19372707

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 29892096

約数和(自身を除く): 10519389

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 997, 1143, 2159, 2991, 6477, 8973, 16949, 19431, 50847, 126619, 152541, 379857, 1139571, 2152523, 6457569, 19372707]

約数ペア:

[(1, 19372707), (3, 6457569), (9, 2152523), (17, 1139571), (51, 379857), (127, 152541), (153, 126619), (381, 50847), (997, 19431), (1143, 16949), (2159, 8973), (2991, 6477)]