21884928

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:177

約数の個数: 104

約数和(自身を含む): 63300048

約数和(自身を除く): 41415120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 137, 156, 192, 208, 256, 274, 312, 384, 411, 416, 512, 548, 624, 768, 822, 832, 1024, 1096, 1248, 1536, 1644, 1664, 1781, 2048, 2192, 2496, 3072, 3288, 3328, 3562, 4096, 4384, 4992, 5343, 6144, 6576, 6656, 7124, 8768, 9984, 10686, 12288, 13152, 13312, 14248, 17536, 19968, 21372, 26304, 26624, 28496, 35072, 39936, 42744, 52608, 53248, 56992, 70144, 79872, 85488, 105216, 113984, 140288, 159744, 170976, 210432, 227968, 280576, 341952, 420864, 455936, 561152, 683904, 841728, 911872, 1367808, 1683456, 1823744, 2735616, 3647488, 5471232, 7294976, 10942464, 21884928]

約数ペア:

[(1, 21884928), (2, 10942464), (3, 7294976), (4, 5471232), (6, 3647488), (8, 2735616), (12, 1823744), (13, 1683456), (16, 1367808), (24, 911872), (26, 841728), (32, 683904), (39, 561152), (48, 455936), (52, 420864), (64, 341952), (78, 280576), (96, 227968), (104, 210432), (128, 170976), (137, 159744), (156, 140288), (192, 113984), (208, 105216), (256, 85488), (274, 79872), (312, 70144), (384, 56992), (411, 53248), (416, 52608), (512, 42744), (548, 39936), (624, 35072), (768, 28496), (822, 26624), (832, 26304), (1024, 21372), (1096, 19968), (1248, 17536), (1536, 14248), (1644, 13312), (1664, 13152), (1781, 12288), (2048, 10686), (2192, 9984), (2496, 8768), (3072, 7124), (3288, 6656), (3328, 6576), (3562, 6144), (4096, 5343), (4384, 4992)]