19597312

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1367}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 25218368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1367, 1792, 2048, 2734, 3584, 5468, 7168, 9569, 10936, 14336, 19138, 21872, 38276, 43744, 76552, 87488, 153104, 174976, 306208, 349952, 612416, 699904, 1224832, 1399808, 2449664, 2799616, 4899328, 9798656, 19597312]

約数ペア:

[(1, 19597312), (2, 9798656), (4, 4899328), (7, 2799616), (8, 2449664), (14, 1399808), (16, 1224832), (28, 699904), (32, 612416), (56, 349952), (64, 306208), (112, 174976), (128, 153104), (224, 87488), (256, 76552), (448, 43744), (512, 38276), (896, 21872), (1024, 19138), (1367, 14336), (1792, 10936), (2048, 9569), (2734, 7168), (3584, 5468)]