19990322422

素因数分解:

$2^1\times 7^1\times {\mathrm{1567}}^1\times {\mathrm{911219}}^1$

素因数の和:912795

約数の個数: 16

約数和(自身を含む): 34291031040

約数和(自身を除く): 14300708618

約数列:

[1, 2, 7, 14, 1567, 3134, 10969, 21938, 911219, 1822438, 6378533, 12757066, 1427880173, 2855760346, 9995161211, 19990322422]

約数ペア:

[(1, 19990322422), (2, 9995161211), (7, 2855760346), (14, 1427880173), (1567, 12757066), (3134, 6378533), (10969, 1822438), (21938, 911219)]