19647414

素因数分解:

$2^1\times 3^3\times {\mathrm{363841}}^1$

素因数の和:363852

約数の個数: 16

約数和(自身を含む): 43661040

約数和(自身を除く): 24013626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 363841, 727682, 1091523, 2183046, 3274569, 6549138, 9823707, 19647414]

約数ペア:

[(1, 19647414), (2, 9823707), (3, 6549138), (6, 3274569), (9, 2183046), (18, 1091523), (27, 727682), (54, 363841)]