21285543744

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{648317}}^1$

素因数の和:648357

約数の個数: 112

約数和(自身を含む): 65869108800

約数和(自身を除く): 44583565056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2736, 3648, 4104, 5472, 8208, 10944, 16416, 32832, 648317, 1296634, 1944951, 2593268, 3889902, 5186536, 5834853, 7779804, 10373072, 11669706, 12318023, 15559608, 17504559, 20746144, 23339412, 24636046, 31119216, 35009118, 36954069, 41492288, 46678824, 49272092, 62238432, 70018236, 73908138, 93357648, 98544184, 110862207, 124476864, 140036472, 147816276, 186715296, 197088368, 221724414, 280072944, 295632552, 332586621, 373430592, 394176736, 443448828, 560145888, 591265104, 665173242, 788353472, 886897656, 1120291776, 1182530208, 1330346484, 1773795312, 2365060416, 2660692968, 3547590624, 5321385936, 7095181248, 10642771872, 21285543744]

約数ペア:

[(1, 21285543744), (2, 10642771872), (3, 7095181248), (4, 5321385936), (6, 3547590624), (8, 2660692968), (9, 2365060416), (12, 1773795312), (16, 1330346484), (18, 1182530208), (19, 1120291776), (24, 886897656), (27, 788353472), (32, 665173242), (36, 591265104), (38, 560145888), (48, 443448828), (54, 394176736), (57, 373430592), (64, 332586621), (72, 295632552), (76, 280072944), (96, 221724414), (108, 197088368), (114, 186715296), (144, 147816276), (152, 140036472), (171, 124476864), (192, 110862207), (216, 98544184), (228, 93357648), (288, 73908138), (304, 70018236), (342, 62238432), (432, 49272092), (456, 46678824), (513, 41492288), (576, 36954069), (608, 35009118), (684, 31119216), (864, 24636046), (912, 23339412), (1026, 20746144), (1216, 17504559), (1368, 15559608), (1728, 12318023), (1824, 11669706), (2052, 10373072), (2736, 7779804), (3648, 5834853), (4104, 5186536), (5472, 3889902), (8208, 2593268), (10944, 1944951), (16416, 1296634), (32832, 648317)]