21454848

素因数分解:

$2^{13}\times 3^3\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 112

約数和(自身を含む): 64221360

約数和(自身を除く): 42766512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 128, 144, 192, 194, 216, 256, 288, 291, 384, 388, 432, 512, 576, 582, 768, 776, 864, 873, 1024, 1152, 1164, 1536, 1552, 1728, 1746, 2048, 2304, 2328, 2619, 3072, 3104, 3456, 3492, 4096, 4608, 4656, 5238, 6144, 6208, 6912, 6984, 8192, 9216, 9312, 10476, 12288, 12416, 13824, 13968, 18432, 18624, 20952, 24576, 24832, 27648, 27936, 36864, 37248, 41904, 49664, 55296, 55872, 73728, 74496, 83808, 99328, 110592, 111744, 148992, 167616, 198656, 221184, 223488, 297984, 335232, 397312, 446976, 595968, 670464, 794624, 893952, 1191936, 1340928, 1787904, 2383872, 2681856, 3575808, 5363712, 7151616, 10727424, 21454848]

約数ペア:

[(1, 21454848), (2, 10727424), (3, 7151616), (4, 5363712), (6, 3575808), (8, 2681856), (9, 2383872), (12, 1787904), (16, 1340928), (18, 1191936), (24, 893952), (27, 794624), (32, 670464), (36, 595968), (48, 446976), (54, 397312), (64, 335232), (72, 297984), (96, 223488), (97, 221184), (108, 198656), (128, 167616), (144, 148992), (192, 111744), (194, 110592), (216, 99328), (256, 83808), (288, 74496), (291, 73728), (384, 55872), (388, 55296), (432, 49664), (512, 41904), (576, 37248), (582, 36864), (768, 27936), (776, 27648), (864, 24832), (873, 24576), (1024, 20952), (1152, 18624), (1164, 18432), (1536, 13968), (1552, 13824), (1728, 12416), (1746, 12288), (2048, 10476), (2304, 9312), (2328, 9216), (2619, 8192), (3072, 6984), (3104, 6912), (3456, 6208), (3492, 6144), (4096, 5238), (4608, 4656)]