21700184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2971}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 44936640

約数和(自身を除く): 23236456

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2971, 3652, 5942, 7304, 11884, 23768, 32681, 65362, 130724, 246593, 261448, 493186, 986372, 1972744, 2712523, 5425046, 10850092, 21700184]

約数ペア:

[(1, 21700184), (2, 10850092), (4, 5425046), (8, 2712523), (11, 1972744), (22, 986372), (44, 493186), (83, 261448), (88, 246593), (166, 130724), (332, 65362), (664, 32681), (913, 23768), (1826, 11884), (2971, 7304), (3652, 5942)]