19661184

素因数分解:

$2^7\times 3^3\times {\mathrm{5689}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 58038000

約数和(自身を除く): 38376816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 5689, 11378, 17067, 22756, 34134, 45512, 51201, 68268, 91024, 102402, 136536, 153603, 182048, 204804, 273072, 307206, 364096, 409608, 546144, 614412, 728192, 819216, 1092288, 1228824, 1638432, 2184576, 2457648, 3276864, 4915296, 6553728, 9830592, 19661184]

約数ペア:

[(1, 19661184), (2, 9830592), (3, 6553728), (4, 4915296), (6, 3276864), (8, 2457648), (9, 2184576), (12, 1638432), (16, 1228824), (18, 1092288), (24, 819216), (27, 728192), (32, 614412), (36, 546144), (48, 409608), (54, 364096), (64, 307206), (72, 273072), (96, 204804), (108, 182048), (128, 153603), (144, 136536), (192, 102402), (216, 91024), (288, 68268), (384, 51201), (432, 45512), (576, 34134), (864, 22756), (1152, 17067), (1728, 11378), (3456, 5689)]