21623616

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 73542144

約数和(自身を除く): 51918528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 168, 173, 186, 192, 217, 224, 248, 252, 279, 288, 336, 346, 372, 434, 448, 496, 504, 519, 558, 576, 651, 672, 692, 744, 868, 992, 1008, 1038, 1116, 1211, 1302, 1344, 1384, 1488, 1557, 1736, 1953, 1984, 2016, 2076, 2232, 2422, 2604, 2768, 2976, 3114, 3472, 3633, 3906, 4032, 4152, 4464, 4844, 5208, 5363, 5536, 5952, 6228, 6944, 7266, 7812, 8304, 8928, 9688, 10416, 10726, 10899, 11072, 12456, 13888, 14532, 15624, 16089, 16608, 17856, 19376, 20832, 21452, 21798, 24912, 29064, 31248, 32178, 33216, 37541, 38752, 41664, 42904, 43596, 48267, 49824, 58128, 62496, 64356, 75082, 77504, 85808, 87192, 96534, 99648, 112623, 116256, 124992, 128712, 150164, 171616, 174384, 193068, 225246, 232512, 257424, 300328, 337869, 343232, 348768, 386136, 450492, 514848, 600656, 675738, 697536, 772272, 900984, 1029696, 1201312, 1351476, 1544544, 1801968, 2402624, 2702952, 3089088, 3603936, 5405904, 7207872, 10811808, 21623616]

約数ペア:

[(1, 21623616), (2, 10811808), (3, 7207872), (4, 5405904), (6, 3603936), (7, 3089088), (8, 2702952), (9, 2402624), (12, 1801968), (14, 1544544), (16, 1351476), (18, 1201312), (21, 1029696), (24, 900984), (28, 772272), (31, 697536), (32, 675738), (36, 600656), (42, 514848), (48, 450492), (56, 386136), (62, 348768), (63, 343232), (64, 337869), (72, 300328), (84, 257424), (93, 232512), (96, 225246), (112, 193068), (124, 174384), (126, 171616), (144, 150164), (168, 128712), (173, 124992), (186, 116256), (192, 112623), (217, 99648), (224, 96534), (248, 87192), (252, 85808), (279, 77504), (288, 75082), (336, 64356), (346, 62496), (372, 58128), (434, 49824), (448, 48267), (496, 43596), (504, 42904), (519, 41664), (558, 38752), (576, 37541), (651, 33216), (672, 32178), (692, 31248), (744, 29064), (868, 24912), (992, 21798), (1008, 21452), (1038, 20832), (1116, 19376), (1211, 17856), (1302, 16608), (1344, 16089), (1384, 15624), (1488, 14532), (1557, 13888), (1736, 12456), (1953, 11072), (1984, 10899), (2016, 10726), (2076, 10416), (2232, 9688), (2422, 8928), (2604, 8304), (2768, 7812), (2976, 7266), (3114, 6944), (3472, 6228), (3633, 5952), (3906, 5536), (4032, 5363), (4152, 5208), (4464, 4844)]