19102707

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3797}}^1$

素因数の和:3859

約数の個数: 24

約数和(自身を含む): 30414384

約数和(自身を除く): 11311677

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 3797, 5031, 11391, 34173, 49361, 148083, 163271, 444249, 489813, 1469439, 2122523, 6367569, 19102707]

約数ペア:

[(1, 19102707), (3, 6367569), (9, 2122523), (13, 1469439), (39, 489813), (43, 444249), (117, 163271), (129, 148083), (387, 49361), (559, 34173), (1677, 11391), (3797, 5031)]