19254004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5683}}^1$

素因数の和:5716

約数の個数: 36

約数和(自身を含む): 42334432

約数和(自身を除く): 23080428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 5683, 11366, 22732, 39781, 62513, 79562, 125026, 159124, 250052, 437591, 687643, 875182, 1375286, 1750364, 2750572, 4813501, 9627002, 19254004]

約数ペア:

[(1, 19254004), (2, 9627002), (4, 4813501), (7, 2750572), (11, 1750364), (14, 1375286), (22, 875182), (28, 687643), (44, 437591), (77, 250052), (121, 159124), (154, 125026), (242, 79562), (308, 62513), (484, 39781), (847, 22732), (1694, 11366), (3388, 5683)]