19012224

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 63060480

約数和(自身を除く): 44048256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 643, 672, 704, 896, 924, 1056, 1232, 1286, 1344, 1408, 1848, 1929, 2112, 2464, 2572, 2688, 3696, 3858, 4224, 4501, 4928, 5144, 7073, 7392, 7716, 9002, 9856, 10288, 13503, 14146, 14784, 15432, 18004, 20576, 21219, 27006, 28292, 29568, 30864, 36008, 41152, 42438, 49511, 54012, 56584, 61728, 72016, 82304, 84876, 99022, 108024, 113168, 123456, 144032, 148533, 169752, 198044, 216048, 226336, 246912, 288064, 297066, 339504, 396088, 432096, 452672, 576128, 594132, 679008, 792176, 864192, 905344, 1188264, 1358016, 1584352, 1728384, 2376528, 2716032, 3168704, 4753056, 6337408, 9506112, 19012224]

約数ペア:

[(1, 19012224), (2, 9506112), (3, 6337408), (4, 4753056), (6, 3168704), (7, 2716032), (8, 2376528), (11, 1728384), (12, 1584352), (14, 1358016), (16, 1188264), (21, 905344), (22, 864192), (24, 792176), (28, 679008), (32, 594132), (33, 576128), (42, 452672), (44, 432096), (48, 396088), (56, 339504), (64, 297066), (66, 288064), (77, 246912), (84, 226336), (88, 216048), (96, 198044), (112, 169752), (128, 148533), (132, 144032), (154, 123456), (168, 113168), (176, 108024), (192, 99022), (224, 84876), (231, 82304), (264, 72016), (308, 61728), (336, 56584), (352, 54012), (384, 49511), (448, 42438), (462, 41152), (528, 36008), (616, 30864), (643, 29568), (672, 28292), (704, 27006), (896, 21219), (924, 20576), (1056, 18004), (1232, 15432), (1286, 14784), (1344, 14146), (1408, 13503), (1848, 10288), (1929, 9856), (2112, 9002), (2464, 7716), (2572, 7392), (2688, 7073), (3696, 5144), (3858, 4928), (4224, 4501)]