21370835808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557927}}^1$

素因数の和:557969

約数の個数: 144

約数和(自身を含む): 73110885120

約数和(自身を除く): 51740049312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 9576, 12768, 19152, 38304, 557927, 1115854, 1673781, 2231708, 3347562, 3905489, 4463416, 5021343, 6695124, 7810978, 8926832, 10042686, 10600613, 11716467, 13390248, 15621956, 17853664, 20085372, 21201226, 23432934, 26780496, 31243912, 31801839, 35149401, 40170744, 42402452, 46865868, 53560992, 62487824, 63603678, 70298802, 74204291, 80341488, 84804904, 93731736, 95405517, 124975648, 127207356, 140597604, 148408582, 160682976, 169609808, 187463472, 190811034, 222612873, 254414712, 281195208, 296817164, 339219616, 374926944, 381622068, 445225746, 508829424, 562390416, 593634328, 667838619, 763244136, 890451492, 1017658848, 1124780832, 1187268656, 1335677238, 1526488272, 1780902984, 2374537312, 2671354476, 3052976544, 3561805968, 5342708952, 7123611936, 10685417904, 21370835808]

約数ペア:

[(1, 21370835808), (2, 10685417904), (3, 7123611936), (4, 5342708952), (6, 3561805968), (7, 3052976544), (8, 2671354476), (9, 2374537312), (12, 1780902984), (14, 1526488272), (16, 1335677238), (18, 1187268656), (19, 1124780832), (21, 1017658848), (24, 890451492), (28, 763244136), (32, 667838619), (36, 593634328), (38, 562390416), (42, 508829424), (48, 445225746), (56, 381622068), (57, 374926944), (63, 339219616), (72, 296817164), (76, 281195208), (84, 254414712), (96, 222612873), (112, 190811034), (114, 187463472), (126, 169609808), (133, 160682976), (144, 148408582), (152, 140597604), (168, 127207356), (171, 124975648), (224, 95405517), (228, 93731736), (252, 84804904), (266, 80341488), (288, 74204291), (304, 70298802), (336, 63603678), (342, 62487824), (399, 53560992), (456, 46865868), (504, 42402452), (532, 40170744), (608, 35149401), (672, 31801839), (684, 31243912), (798, 26780496), (912, 23432934), (1008, 21201226), (1064, 20085372), (1197, 17853664), (1368, 15621956), (1596, 13390248), (1824, 11716467), (2016, 10600613), (2128, 10042686), (2394, 8926832), (2736, 7810978), (3192, 6695124), (4256, 5021343), (4788, 4463416), (5472, 3905489), (6384, 3347562), (9576, 2231708), (12768, 1673781), (19152, 1115854), (38304, 557927)]