21871452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3697}}^1$

素因数の和:3750

約数の個数: 48

約数和(自身を含む): 55913760

約数和(自身を除く): 34042308

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 3697, 5916, 7394, 11091, 14788, 22182, 44364, 62849, 107213, 125698, 188547, 214426, 251396, 321639, 377094, 428852, 643278, 754188, 1286556, 1822621, 3645242, 5467863, 7290484, 10935726, 21871452]

約数ペア:

[(1, 21871452), (2, 10935726), (3, 7290484), (4, 5467863), (6, 3645242), (12, 1822621), (17, 1286556), (29, 754188), (34, 643278), (51, 428852), (58, 377094), (68, 321639), (87, 251396), (102, 214426), (116, 188547), (174, 125698), (204, 107213), (348, 62849), (493, 44364), (986, 22182), (1479, 14788), (1972, 11091), (2958, 7394), (3697, 5916)]