19688507904

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{4673}}^1$

素因数の和:4918

約数の個数: 160

約数和(自身を含む): 56765991744

約数和(自身を除く): 37077483840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 211, 256, 312, 384, 416, 422, 512, 624, 633, 768, 832, 844, 1248, 1266, 1536, 1664, 1688, 2496, 2532, 2743, 3328, 3376, 4673, 4992, 5064, 5486, 6656, 6752, 8229, 9346, 9984, 10128, 10972, 13504, 14019, 16458, 18692, 19968, 20256, 21944, 27008, 28038, 32916, 37384, 40512, 43888, 54016, 56076, 60749, 65832, 74768, 81024, 87776, 108032, 112152, 121498, 131664, 149536, 162048, 175552, 182247, 224304, 242996, 263328, 299072, 324096, 351104, 364494, 448608, 485992, 526656, 598144, 702208, 728988, 897216, 971984, 986003, 1053312, 1196288, 1404416, 1457976, 1794432, 1943968, 1972006, 2106624, 2392576, 2915952, 2958009, 3588864, 3887936, 3944012, 4213248, 5831904, 5916018, 7177728, 7775872, 7888024, 11663808, 11832036, 12818039, 15551744, 15776048, 23327616, 23664072, 25636078, 31103488, 31552096, 38454117, 46655232, 47328144, 51272156, 63104192, 76908234, 93310464, 94656288, 102544312, 126208384, 153816468, 189312576, 205088624, 252416768, 307632936, 378625152, 410177248, 504833536, 615265872, 757250304, 820354496, 1230531744, 1514500608, 1640708992, 2461063488, 3281417984, 4922126976, 6562835968, 9844253952, 19688507904]

約数ペア:

[(1, 19688507904), (2, 9844253952), (3, 6562835968), (4, 4922126976), (6, 3281417984), (8, 2461063488), (12, 1640708992), (13, 1514500608), (16, 1230531744), (24, 820354496), (26, 757250304), (32, 615265872), (39, 504833536), (48, 410177248), (52, 378625152), (64, 307632936), (78, 252416768), (96, 205088624), (104, 189312576), (128, 153816468), (156, 126208384), (192, 102544312), (208, 94656288), (211, 93310464), (256, 76908234), (312, 63104192), (384, 51272156), (416, 47328144), (422, 46655232), (512, 38454117), (624, 31552096), (633, 31103488), (768, 25636078), (832, 23664072), (844, 23327616), (1248, 15776048), (1266, 15551744), (1536, 12818039), (1664, 11832036), (1688, 11663808), (2496, 7888024), (2532, 7775872), (2743, 7177728), (3328, 5916018), (3376, 5831904), (4673, 4213248), (4992, 3944012), (5064, 3887936), (5486, 3588864), (6656, 2958009), (6752, 2915952), (8229, 2392576), (9346, 2106624), (9984, 1972006), (10128, 1943968), (10972, 1794432), (13504, 1457976), (14019, 1404416), (16458, 1196288), (18692, 1053312), (19968, 986003), (20256, 971984), (21944, 897216), (27008, 728988), (28038, 702208), (32916, 598144), (37384, 526656), (40512, 485992), (43888, 448608), (54016, 364494), (56076, 351104), (60749, 324096), (65832, 299072), (74768, 263328), (81024, 242996), (87776, 224304), (108032, 182247), (112152, 175552), (121498, 162048), (131664, 149536)]