21987331392

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463633}}^1$

素因数の和:463680

約数の個数: 112

約数和(自身を含む): 65947300160

約数和(自身を除く): 43959968768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 192, 208, 228, 247, 304, 312, 416, 456, 494, 608, 624, 741, 832, 912, 988, 1216, 1248, 1482, 1824, 1976, 2496, 2964, 3648, 3952, 5928, 7904, 11856, 15808, 23712, 47424, 463633, 927266, 1390899, 1854532, 2781798, 3709064, 5563596, 6027229, 7418128, 8809027, 11127192, 12054458, 14836256, 17618054, 18081687, 22254384, 24108916, 26427081, 29672512, 35236108, 36163374, 44508768, 48217832, 52854162, 70472216, 72326748, 89017536, 96435664, 105708324, 114517351, 140944432, 144653496, 192871328, 211416648, 229034702, 281888864, 289306992, 343552053, 385742656, 422833296, 458069404, 563777728, 578613984, 687104106, 845666592, 916138808, 1157227968, 1374208212, 1691333184, 1832277616, 2748416424, 3664555232, 5496832848, 7329110464, 10993665696, 21987331392]

約数ペア:

[(1, 21987331392), (2, 10993665696), (3, 7329110464), (4, 5496832848), (6, 3664555232), (8, 2748416424), (12, 1832277616), (13, 1691333184), (16, 1374208212), (19, 1157227968), (24, 916138808), (26, 845666592), (32, 687104106), (38, 578613984), (39, 563777728), (48, 458069404), (52, 422833296), (57, 385742656), (64, 343552053), (76, 289306992), (78, 281888864), (96, 229034702), (104, 211416648), (114, 192871328), (152, 144653496), (156, 140944432), (192, 114517351), (208, 105708324), (228, 96435664), (247, 89017536), (304, 72326748), (312, 70472216), (416, 52854162), (456, 48217832), (494, 44508768), (608, 36163374), (624, 35236108), (741, 29672512), (832, 26427081), (912, 24108916), (988, 22254384), (1216, 18081687), (1248, 17618054), (1482, 14836256), (1824, 12054458), (1976, 11127192), (2496, 8809027), (2964, 7418128), (3648, 6027229), (3952, 5563596), (5928, 3709064), (7904, 2781798), (11856, 1854532), (15808, 1390899), (23712, 927266), (47424, 463633)]