19014933

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 29952000

約数和(自身を除く): 10937067

約数列:

[1, 3, 7, 21, 59, 103, 149, 177, 309, 413, 447, 721, 1043, 1239, 2163, 3129, 6077, 8791, 15347, 18231, 26373, 42539, 46041, 61537, 107429, 127617, 184611, 322287, 905473, 2716419, 6338311, 19014933]

約数ペア:

[(1, 19014933), (3, 6338311), (7, 2716419), (21, 905473), (59, 322287), (103, 184611), (149, 127617), (177, 107429), (309, 61537), (413, 46041), (447, 42539), (721, 26373), (1043, 18231), (1239, 15347), (2163, 8791), (3129, 6077)]