19892736

素因数分解:

$2^9\times 3^3\times {\mathrm{1439}}^1$

素因数の和:1466

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 39032064

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, 1439, 1536, 1728, 2304, 2878, 3456, 4317, 4608, 5756, 6912, 8634, 11512, 12951, 13824, 17268, 23024, 25902, 34536, 38853, 46048, 51804, 69072, 77706, 92096, 103608, 138144, 155412, 184192, 207216, 276288, 310824, 368384, 414432, 552576, 621648, 736768, 828864, 1105152, 1243296, 1657728, 2210304, 2486592, 3315456, 4973184, 6630912, 9946368, 19892736]

約数ペア:

[(1, 19892736), (2, 9946368), (3, 6630912), (4, 4973184), (6, 3315456), (8, 2486592), (9, 2210304), (12, 1657728), (16, 1243296), (18, 1105152), (24, 828864), (27, 736768), (32, 621648), (36, 552576), (48, 414432), (54, 368384), (64, 310824), (72, 276288), (96, 207216), (108, 184192), (128, 155412), (144, 138144), (192, 103608), (216, 92096), (256, 77706), (288, 69072), (384, 51804), (432, 46048), (512, 38853), (576, 34536), (768, 25902), (864, 23024), (1152, 17268), (1439, 13824), (1536, 12951), (1728, 11512), (2304, 8634), (2878, 6912), (3456, 5756), (4317, 4608)]