21476884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37547}}^1$

素因数の和:37575

約数の個数: 24

約数和(自身を含む): 44156448

約数和(自身を除く): 22679564

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 37547, 75094, 150188, 413017, 488111, 826034, 976222, 1652068, 1952444, 5369221, 10738442, 21476884]

約数ペア:

[(1, 21476884), (2, 10738442), (4, 5369221), (11, 1952444), (13, 1652068), (22, 976222), (26, 826034), (44, 488111), (52, 413017), (143, 150188), (286, 75094), (572, 37547)]