19723718208

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:657

約数の個数: 224

約数和(自身を含む): 56110510080

約数和(自身を除く): 36386791872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 142, 152, 192, 213, 228, 271, 281, 284, 304, 426, 456, 542, 562, 568, 608, 813, 843, 852, 912, 1084, 1124, 1136, 1216, 1349, 1626, 1686, 1704, 1824, 2168, 2248, 2272, 2698, 3252, 3372, 3408, 3648, 4047, 4336, 4496, 4544, 5149, 5339, 5396, 6504, 6744, 6816, 8094, 8672, 8992, 10298, 10678, 10792, 13008, 13488, 13632, 15447, 16017, 16188, 17344, 17984, 19241, 19951, 20596, 21356, 21584, 26016, 26976, 30894, 32034, 32376, 38482, 39902, 41192, 42712, 43168, 52032, 53952, 57723, 59853, 61788, 64068, 64752, 76151, 76964, 79804, 82384, 85424, 86336, 115446, 119706, 123576, 128136, 129504, 152302, 153928, 159608, 164768, 170848, 228453, 230892, 239412, 247152, 256272, 259008, 304604, 307856, 319216, 329536, 341696, 365579, 379069, 456906, 461784, 478824, 494304, 512544, 609208, 615712, 638432, 731158, 758138, 913812, 923568, 957648, 988608, 1025088, 1096737, 1137207, 1218416, 1231424, 1276864, 1446869, 1462316, 1516276, 1827624, 1847136, 1915296, 2193474, 2274414, 2436832, 2893738, 2924632, 3032552, 3655248, 3694272, 3830592, 4340607, 4386948, 4548828, 4873664, 5406721, 5787476, 5849264, 6065104, 7310496, 8681214, 8773896, 9097656, 10813442, 11574952, 11698528, 12130208, 14620992, 16220163, 17362428, 17547792, 18195312, 21626884, 23149904, 23397056, 24260416, 32440326, 34724856, 35095584, 36390624, 43253768, 46299808, 64880652, 69449712, 70191168, 72781248, 86507536, 92599616, 102727699, 129761304, 138899424, 173015072, 205455398, 259522608, 277798848, 308183097, 346030144, 410910796, 519045216, 616366194, 821821592, 1038090432, 1232732388, 1643643184, 2465464776, 3287286368, 4930929552, 6574572736, 9861859104, 19723718208]

約数ペア:

[(1, 19723718208), (2, 9861859104), (3, 6574572736), (4, 4930929552), (6, 3287286368), (8, 2465464776), (12, 1643643184), (16, 1232732388), (19, 1038090432), (24, 821821592), (32, 616366194), (38, 519045216), (48, 410910796), (57, 346030144), (64, 308183097), (71, 277798848), (76, 259522608), (96, 205455398), (114, 173015072), (142, 138899424), (152, 129761304), (192, 102727699), (213, 92599616), (228, 86507536), (271, 72781248), (281, 70191168), (284, 69449712), (304, 64880652), (426, 46299808), (456, 43253768), (542, 36390624), (562, 35095584), (568, 34724856), (608, 32440326), (813, 24260416), (843, 23397056), (852, 23149904), (912, 21626884), (1084, 18195312), (1124, 17547792), (1136, 17362428), (1216, 16220163), (1349, 14620992), (1626, 12130208), (1686, 11698528), (1704, 11574952), (1824, 10813442), (2168, 9097656), (2248, 8773896), (2272, 8681214), (2698, 7310496), (3252, 6065104), (3372, 5849264), (3408, 5787476), (3648, 5406721), (4047, 4873664), (4336, 4548828), (4496, 4386948), (4544, 4340607), (5149, 3830592), (5339, 3694272), (5396, 3655248), (6504, 3032552), (6744, 2924632), (6816, 2893738), (8094, 2436832), (8672, 2274414), (8992, 2193474), (10298, 1915296), (10678, 1847136), (10792, 1827624), (13008, 1516276), (13488, 1462316), (13632, 1446869), (15447, 1276864), (16017, 1231424), (16188, 1218416), (17344, 1137207), (17984, 1096737), (19241, 1025088), (19951, 988608), (20596, 957648), (21356, 923568), (21584, 913812), (26016, 758138), (26976, 731158), (30894, 638432), (32034, 615712), (32376, 609208), (38482, 512544), (39902, 494304), (41192, 478824), (42712, 461784), (43168, 456906), (52032, 379069), (53952, 365579), (57723, 341696), (59853, 329536), (61788, 319216), (64068, 307856), (64752, 304604), (76151, 259008), (76964, 256272), (79804, 247152), (82384, 239412), (85424, 230892), (86336, 228453), (115446, 170848), (119706, 164768), (123576, 159608), (128136, 153928), (129504, 152302)]