21582096

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 59031936

約数和(自身を除く): 37449840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 113, 138, 173, 184, 226, 276, 339, 346, 368, 452, 519, 552, 678, 692, 904, 1038, 1104, 1356, 1384, 1808, 2076, 2599, 2712, 2768, 3979, 4152, 5198, 5424, 7797, 7958, 8304, 10396, 11937, 15594, 15916, 19549, 20792, 23874, 31188, 31832, 39098, 41584, 47748, 58647, 62376, 63664, 78196, 95496, 117294, 124752, 156392, 190992, 234588, 312784, 449627, 469176, 899254, 938352, 1348881, 1798508, 2697762, 3597016, 5395524, 7194032, 10791048, 21582096]

約数ペア:

[(1, 21582096), (2, 10791048), (3, 7194032), (4, 5395524), (6, 3597016), (8, 2697762), (12, 1798508), (16, 1348881), (23, 938352), (24, 899254), (46, 469176), (48, 449627), (69, 312784), (92, 234588), (113, 190992), (138, 156392), (173, 124752), (184, 117294), (226, 95496), (276, 78196), (339, 63664), (346, 62376), (368, 58647), (452, 47748), (519, 41584), (552, 39098), (678, 31832), (692, 31188), (904, 23874), (1038, 20792), (1104, 19549), (1356, 15916), (1384, 15594), (1808, 11937), (2076, 10396), (2599, 8304), (2712, 7958), (2768, 7797), (3979, 5424), (4152, 5198)]