21510144

素因数分解:

$2^{11}\times 3^3\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 63882000

約数和(自身を除く): 42371856

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, 389, 432, 512, 576, 768, 778, 864, 1024, 1152, 1167, 1536, 1556, 1728, 2048, 2304, 2334, 3072, 3112, 3456, 3501, 4608, 4668, 6144, 6224, 6912, 7002, 9216, 9336, 10503, 12448, 13824, 14004, 18432, 18672, 21006, 24896, 27648, 28008, 37344, 42012, 49792, 55296, 56016, 74688, 84024, 99584, 112032, 149376, 168048, 199168, 224064, 298752, 336096, 398336, 448128, 597504, 672192, 796672, 896256, 1195008, 1344384, 1792512, 2390016, 2688768, 3585024, 5377536, 7170048, 10755072, 21510144]

約数ペア:

[(1, 21510144), (2, 10755072), (3, 7170048), (4, 5377536), (6, 3585024), (8, 2688768), (9, 2390016), (12, 1792512), (16, 1344384), (18, 1195008), (24, 896256), (27, 796672), (32, 672192), (36, 597504), (48, 448128), (54, 398336), (64, 336096), (72, 298752), (96, 224064), (108, 199168), (128, 168048), (144, 149376), (192, 112032), (216, 99584), (256, 84024), (288, 74688), (384, 56016), (389, 55296), (432, 49792), (512, 42012), (576, 37344), (768, 28008), (778, 27648), (864, 24896), (1024, 21006), (1152, 18672), (1167, 18432), (1536, 14004), (1556, 13824), (1728, 12448), (2048, 10503), (2304, 9336), (2334, 9216), (3072, 7002), (3112, 6912), (3456, 6224), (3501, 6144), (4608, 4668)]