19012717824

素因数分解:

$2^8\times 3^1\times {\mathrm{643}}^1\times {\mathrm{38501}}^1$

素因数の和:39163

約数の個数: 72

約数和(自身を含む): 50681568672

約数和(自身を除く): 31668850848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 643, 768, 1286, 1929, 2572, 3858, 5144, 7716, 10288, 15432, 20576, 30864, 38501, 41152, 61728, 77002, 82304, 115503, 123456, 154004, 164608, 231006, 246912, 308008, 462012, 493824, 616016, 924024, 1232032, 1848048, 2464064, 3696096, 4928128, 7392192, 9856256, 14784384, 24756143, 29568768, 49512286, 74268429, 99024572, 148536858, 198049144, 297073716, 396098288, 594147432, 792196576, 1188294864, 1584393152, 2376589728, 3168786304, 4753179456, 6337572608, 9506358912, 19012717824]

約数ペア:

[(1, 19012717824), (2, 9506358912), (3, 6337572608), (4, 4753179456), (6, 3168786304), (8, 2376589728), (12, 1584393152), (16, 1188294864), (24, 792196576), (32, 594147432), (48, 396098288), (64, 297073716), (96, 198049144), (128, 148536858), (192, 99024572), (256, 74268429), (384, 49512286), (643, 29568768), (768, 24756143), (1286, 14784384), (1929, 9856256), (2572, 7392192), (3858, 4928128), (5144, 3696096), (7716, 2464064), (10288, 1848048), (15432, 1232032), (20576, 924024), (30864, 616016), (38501, 493824), (41152, 462012), (61728, 308008), (77002, 246912), (82304, 231006), (115503, 164608), (123456, 154004)]