19088384

素因数分解:

$2^{10}\times 7^1\times {\mathrm{2663}}^1$

素因数の和:2690

約数の個数: 44

約数和(自身を含む): 43625664

約数和(自身を除く): 24537280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2663, 3584, 5326, 7168, 10652, 18641, 21304, 37282, 42608, 74564, 85216, 149128, 170432, 298256, 340864, 596512, 681728, 1193024, 1363456, 2386048, 2726912, 4772096, 9544192, 19088384]

約数ペア:

[(1, 19088384), (2, 9544192), (4, 4772096), (7, 2726912), (8, 2386048), (14, 1363456), (16, 1193024), (28, 681728), (32, 596512), (56, 340864), (64, 298256), (112, 170432), (128, 149128), (224, 85216), (256, 74564), (448, 42608), (512, 37282), (896, 21304), (1024, 18641), (1792, 10652), (2663, 7168), (3584, 5326)]