21724604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21467}}^1$

素因数の和:21505

約数の個数: 24

約数和(自身を含む): 43279488

約数和(自身を除く): 21554884

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 21467, 42934, 85868, 236137, 472274, 493741, 944548, 987482, 1974964, 5431151, 10862302, 21724604]

約数ペア:

[(1, 21724604), (2, 10862302), (4, 5431151), (11, 1974964), (22, 987482), (23, 944548), (44, 493741), (46, 472274), (92, 236137), (253, 85868), (506, 42934), (1012, 21467)]