21193669952

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{10427}}^1$

素因数の和:10808

約数の個数: 112

約数和(自身を含む): 51914755200

約数和(自身を除く): 30721085248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 349, 364, 416, 448, 698, 728, 832, 1396, 1456, 2443, 2792, 2912, 4537, 4886, 5584, 5824, 9074, 9772, 10427, 11168, 18148, 19544, 20854, 22336, 31759, 36296, 39088, 41708, 63518, 72592, 72989, 78176, 83416, 127036, 135551, 145184, 145978, 156352, 166832, 254072, 271102, 290368, 291956, 333664, 508144, 542204, 583912, 667328, 948857, 1016288, 1084408, 1167824, 1897714, 2032576, 2168816, 2335648, 3639023, 3795428, 4337632, 4671296, 7278046, 7590856, 8675264, 14556092, 15181712, 25473161, 29112184, 30363424, 47307299, 50946322, 58224368, 60726848, 94614598, 101892644, 116448736, 189229196, 203785288, 232897472, 331151093, 378458392, 407570576, 662302186, 756916784, 815141152, 1324604372, 1513833568, 1630282304, 2649208744, 3027667136, 5298417488, 10596834976, 21193669952]

約数ペア:

[(1, 21193669952), (2, 10596834976), (4, 5298417488), (7, 3027667136), (8, 2649208744), (13, 1630282304), (14, 1513833568), (16, 1324604372), (26, 815141152), (28, 756916784), (32, 662302186), (52, 407570576), (56, 378458392), (64, 331151093), (91, 232897472), (104, 203785288), (112, 189229196), (182, 116448736), (208, 101892644), (224, 94614598), (349, 60726848), (364, 58224368), (416, 50946322), (448, 47307299), (698, 30363424), (728, 29112184), (832, 25473161), (1396, 15181712), (1456, 14556092), (2443, 8675264), (2792, 7590856), (2912, 7278046), (4537, 4671296), (4886, 4337632), (5584, 3795428), (5824, 3639023), (9074, 2335648), (9772, 2168816), (10427, 2032576), (11168, 1897714), (18148, 1167824), (19544, 1084408), (20854, 1016288), (22336, 948857), (31759, 667328), (36296, 583912), (39088, 542204), (41708, 508144), (63518, 333664), (72592, 291956), (72989, 290368), (78176, 271102), (83416, 254072), (127036, 166832), (135551, 156352), (145184, 145978)]