19988155392

素因数分解:

$2^{10}\times 3^1\times {\mathrm{37}}^1\times {\mathrm{175853}}^1$

素因数の和:175913

約数の個数: 88

約数和(自身を含む): 54715916976

約数和(自身を除く): 34727761584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 592, 768, 888, 1024, 1184, 1536, 1776, 2368, 3072, 3552, 4736, 7104, 9472, 14208, 18944, 28416, 37888, 56832, 113664, 175853, 351706, 527559, 703412, 1055118, 1406824, 2110236, 2813648, 4220472, 5627296, 6506561, 8440944, 11254592, 13013122, 16881888, 19519683, 22509184, 26026244, 33763776, 39039366, 45018368, 52052488, 67527552, 78078732, 90036736, 104104976, 135055104, 156157464, 180073472, 208209952, 270110208, 312314928, 416419904, 540220416, 624629856, 832839808, 1249259712, 1665679616, 2498519424, 3331359232, 4997038848, 6662718464, 9994077696, 19988155392]

約数ペア:

[(1, 19988155392), (2, 9994077696), (3, 6662718464), (4, 4997038848), (6, 3331359232), (8, 2498519424), (12, 1665679616), (16, 1249259712), (24, 832839808), (32, 624629856), (37, 540220416), (48, 416419904), (64, 312314928), (74, 270110208), (96, 208209952), (111, 180073472), (128, 156157464), (148, 135055104), (192, 104104976), (222, 90036736), (256, 78078732), (296, 67527552), (384, 52052488), (444, 45018368), (512, 39039366), (592, 33763776), (768, 26026244), (888, 22509184), (1024, 19519683), (1184, 16881888), (1536, 13013122), (1776, 11254592), (2368, 8440944), (3072, 6506561), (3552, 5627296), (4736, 4220472), (7104, 2813648), (9472, 2110236), (14208, 1406824), (18944, 1055118), (28416, 703412), (37888, 527559), (56832, 351706), (113664, 175853)]