19471984

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7559}}^1$

素因数の和:7597

約数の個数: 40

約数和(自身を含む): 44997120

約数和(自身を除く): 25525136

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7559, 15118, 30236, 52913, 60472, 105826, 120944, 173857, 211652, 347714, 423304, 695428, 846608, 1216999, 1390856, 2433998, 2781712, 4867996, 9735992, 19471984]

約数ペア:

[(1, 19471984), (2, 9735992), (4, 4867996), (7, 2781712), (8, 2433998), (14, 1390856), (16, 1216999), (23, 846608), (28, 695428), (46, 423304), (56, 347714), (92, 211652), (112, 173857), (161, 120944), (184, 105826), (322, 60472), (368, 52913), (644, 30236), (1288, 15118), (2576, 7559)]