2019232821

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 2806151040

約数和(自身を除く): 786918219

約数列:

[1, 3, 41, 113, 123, 131, 339, 393, 1109, 3327, 4633, 5371, 13899, 14803, 16113, 44409, 45469, 125317, 136407, 145279, 375951, 435837, 606923, 1820769, 5137997, 5956439, 15413991, 16416527, 17869317, 49249581, 673077607, 2019232821]

約数ペア:

[(1, 2019232821), (3, 673077607), (41, 49249581), (113, 17869317), (123, 16416527), (131, 15413991), (339, 5956439), (393, 5137997), (1109, 1820769), (3327, 606923), (4633, 435837), (5371, 375951), (13899, 145279), (14803, 136407), (16113, 125317), (44409, 45469)]