19794236096

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{683}}^1\times {\mathrm{10531}}^1$

素因数の和:11269

約数の個数: 56

約数和(自身を含む): 40255326144

約数和(自身を除く): 20461090048

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 683, 688, 1366, 1376, 2732, 2752, 5464, 10531, 10928, 21062, 21856, 29369, 42124, 43712, 58738, 84248, 117476, 168496, 234952, 336992, 452833, 469904, 673984, 905666, 939808, 1811332, 1879616, 3622664, 7192673, 7245328, 14385346, 14490656, 28770692, 28981312, 57541384, 115082768, 230165536, 309284939, 460331072, 618569878, 1237139756, 2474279512, 4948559024, 9897118048, 19794236096]

約数ペア:

[(1, 19794236096), (2, 9897118048), (4, 4948559024), (8, 2474279512), (16, 1237139756), (32, 618569878), (43, 460331072), (64, 309284939), (86, 230165536), (172, 115082768), (344, 57541384), (683, 28981312), (688, 28770692), (1366, 14490656), (1376, 14385346), (2732, 7245328), (2752, 7192673), (5464, 3622664), (10531, 1879616), (10928, 1811332), (21062, 939808), (21856, 905666), (29369, 673984), (42124, 469904), (43712, 452833), (58738, 336992), (84248, 234952), (117476, 168496)]