19671552

素因数分解:

$2^9\times 3^3\times {\mathrm{1423}}^1$

素因数の和:1450

約数の個数: 80

約数和(自身を含む): 58270080

約数和(自身を除く): 38598528

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, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1423, 1536, 1728, 2304, 2846, 3456, 4269, 4608, 5692, 6912, 8538, 11384, 12807, 13824, 17076, 22768, 25614, 34152, 38421, 45536, 51228, 68304, 76842, 91072, 102456, 136608, 153684, 182144, 204912, 273216, 307368, 364288, 409824, 546432, 614736, 728576, 819648, 1092864, 1229472, 1639296, 2185728, 2458944, 3278592, 4917888, 6557184, 9835776, 19671552]

約数ペア:

[(1, 19671552), (2, 9835776), (3, 6557184), (4, 4917888), (6, 3278592), (8, 2458944), (9, 2185728), (12, 1639296), (16, 1229472), (18, 1092864), (24, 819648), (27, 728576), (32, 614736), (36, 546432), (48, 409824), (54, 364288), (64, 307368), (72, 273216), (96, 204912), (108, 182144), (128, 153684), (144, 136608), (192, 102456), (216, 91072), (256, 76842), (288, 68304), (384, 51228), (432, 45536), (512, 38421), (576, 34152), (768, 25614), (864, 22768), (1152, 17076), (1423, 13824), (1536, 12807), (1728, 11384), (2304, 8538), (2846, 6912), (3456, 5692), (4269, 4608)]