21001630944

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{17257}}^1$

素因数の和:19088

約数の個数: 96

約数和(自身を含む): 63043335936

約数和(自身を除く): 42041704992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1811, 3622, 5433, 7244, 10866, 12677, 14488, 17257, 21732, 25354, 28976, 34514, 38031, 43464, 50708, 51771, 57952, 69028, 76062, 86928, 101416, 103542, 120799, 138056, 152124, 173856, 202832, 207084, 241598, 276112, 304248, 362397, 405664, 414168, 483196, 552224, 608496, 724794, 828336, 966392, 1216992, 1449588, 1656672, 1932784, 2899176, 3865568, 5798352, 11596704, 31252427, 62504854, 93757281, 125009708, 187514562, 218766989, 250019416, 375029124, 437533978, 500038832, 656300967, 750058248, 875067956, 1000077664, 1312601934, 1500116496, 1750135912, 2625203868, 3000232992, 3500271824, 5250407736, 7000543648, 10500815472, 21001630944]

約数ペア:

[(1, 21001630944), (2, 10500815472), (3, 7000543648), (4, 5250407736), (6, 3500271824), (7, 3000232992), (8, 2625203868), (12, 1750135912), (14, 1500116496), (16, 1312601934), (21, 1000077664), (24, 875067956), (28, 750058248), (32, 656300967), (42, 500038832), (48, 437533978), (56, 375029124), (84, 250019416), (96, 218766989), (112, 187514562), (168, 125009708), (224, 93757281), (336, 62504854), (672, 31252427), (1811, 11596704), (3622, 5798352), (5433, 3865568), (7244, 2899176), (10866, 1932784), (12677, 1656672), (14488, 1449588), (17257, 1216992), (21732, 966392), (25354, 828336), (28976, 724794), (34514, 608496), (38031, 552224), (43464, 483196), (50708, 414168), (51771, 405664), (57952, 362397), (69028, 304248), (76062, 276112), (86928, 241598), (101416, 207084), (103542, 202832), (120799, 173856), (138056, 152124)]