19438048

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 44198784

約数和(自身を除く): 24760736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 811, 856, 1498, 1622, 1712, 2996, 3244, 3424, 5677, 5992, 6488, 11354, 11984, 12976, 22708, 23968, 25952, 45416, 86777, 90832, 173554, 181664, 347108, 607439, 694216, 1214878, 1388432, 2429756, 2776864, 4859512, 9719024, 19438048]

約数ペア:

[(1, 19438048), (2, 9719024), (4, 4859512), (7, 2776864), (8, 2429756), (14, 1388432), (16, 1214878), (28, 694216), (32, 607439), (56, 347108), (107, 181664), (112, 173554), (214, 90832), (224, 86777), (428, 45416), (749, 25952), (811, 23968), (856, 22708), (1498, 12976), (1622, 11984), (1712, 11354), (2996, 6488), (3244, 5992), (3424, 5677)]