21961192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 23139608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 479, 521, 958, 1042, 1916, 2084, 3832, 4168, 5269, 5731, 10538, 11462, 21076, 22924, 42152, 45848, 249559, 499118, 998236, 1996472, 2745149, 5490298, 10980596, 21961192]

約数ペア:

[(1, 21961192), (2, 10980596), (4, 5490298), (8, 2745149), (11, 1996472), (22, 998236), (44, 499118), (88, 249559), (479, 45848), (521, 42152), (958, 22924), (1042, 21076), (1916, 11462), (2084, 10538), (3832, 5731), (4168, 5269)]