19782224

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16057}}^1$

素因数の和:16083

約数の個数: 40

約数和(自身を含む): 47788608

約数和(自身を除く): 28006384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16057, 32114, 64228, 112399, 128456, 176627, 224798, 256912, 353254, 449596, 706508, 899192, 1236389, 1413016, 1798384, 2472778, 2826032, 4945556, 9891112, 19782224]

約数ペア:

[(1, 19782224), (2, 9891112), (4, 4945556), (7, 2826032), (8, 2472778), (11, 1798384), (14, 1413016), (16, 1236389), (22, 899192), (28, 706508), (44, 449596), (56, 353254), (77, 256912), (88, 224798), (112, 176627), (154, 128456), (176, 112399), (308, 64228), (616, 32114), (1232, 16057)]