21056111296

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{33493}}^1$

素因数の和:33582

約数の個数: 112

約数和(自身を含む): 49003061760

約数和(自身を除く): 27946950464

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 64, 76, 88, 94, 152, 176, 188, 209, 304, 352, 376, 418, 517, 608, 704, 752, 836, 893, 1034, 1216, 1504, 1672, 1786, 2068, 3008, 3344, 3572, 4136, 6688, 7144, 8272, 9823, 13376, 14288, 16544, 19646, 28576, 33088, 33493, 39292, 57152, 66986, 78584, 133972, 157168, 267944, 314336, 368423, 535888, 628672, 636367, 736846, 1071776, 1272734, 1473692, 1574171, 2143552, 2545468, 2947384, 3148342, 5090936, 5894768, 6296684, 7000037, 10181872, 11789536, 12593368, 14000074, 17315881, 20363744, 23579072, 25186736, 28000148, 29909249, 34631762, 40727488, 50373472, 56000296, 59818498, 69263524, 100746944, 112000592, 119636996, 138527048, 224001184, 239273992, 277054096, 329001739, 448002368, 478547984, 554108192, 658003478, 957095968, 1108216384, 1316006956, 1914191936, 2632013912, 5264027824, 10528055648, 21056111296]

約数ペア:

[(1, 21056111296), (2, 10528055648), (4, 5264027824), (8, 2632013912), (11, 1914191936), (16, 1316006956), (19, 1108216384), (22, 957095968), (32, 658003478), (38, 554108192), (44, 478547984), (47, 448002368), (64, 329001739), (76, 277054096), (88, 239273992), (94, 224001184), (152, 138527048), (176, 119636996), (188, 112000592), (209, 100746944), (304, 69263524), (352, 59818498), (376, 56000296), (418, 50373472), (517, 40727488), (608, 34631762), (704, 29909249), (752, 28000148), (836, 25186736), (893, 23579072), (1034, 20363744), (1216, 17315881), (1504, 14000074), (1672, 12593368), (1786, 11789536), (2068, 10181872), (3008, 7000037), (3344, 6296684), (3572, 5894768), (4136, 5090936), (6688, 3148342), (7144, 2947384), (8272, 2545468), (9823, 2143552), (13376, 1574171), (14288, 1473692), (16544, 1272734), (19646, 1071776), (28576, 736846), (33088, 636367), (33493, 628672), (39292, 535888), (57152, 368423), (66986, 314336), (78584, 267944), (133972, 157168)]