19262464

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1447}}^1$

素因数の和:1480

約数の個数: 44

約数和(自身を含む): 41496784

約数和(自身を除く): 22234320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1447, 1664, 2894, 3328, 5788, 6656, 11576, 13312, 18811, 23152, 37622, 46304, 75244, 92608, 150488, 185216, 300976, 370432, 601952, 740864, 1203904, 1481728, 2407808, 4815616, 9631232, 19262464]

約数ペア:

[(1, 19262464), (2, 9631232), (4, 4815616), (8, 2407808), (13, 1481728), (16, 1203904), (26, 740864), (32, 601952), (52, 370432), (64, 300976), (104, 185216), (128, 150488), (208, 92608), (256, 75244), (416, 46304), (512, 37622), (832, 23152), (1024, 18811), (1447, 13312), (1664, 11576), (2894, 6656), (3328, 5788)]