19440874179

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{16744939}}^1$

素因数の和:16744991

約数の個数: 16

約数和(自身を含む): 29471094400

約数和(自身を除く): 10030220221

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 16744939, 50234817, 150704451, 452113353, 720032377, 2160097131, 6480291393, 19440874179]

約数ペア:

[(1, 19440874179), (3, 6480291393), (9, 2160097131), (27, 720032377), (43, 452113353), (129, 150704451), (387, 50234817), (1161, 16744939)]