21824902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1949}}^1$

素因数の和:2471

約数の個数: 16

約数和(自身を含む): 35802000

約数和(自身を除く): 13977098

約数列:

[1, 2, 11, 22, 509, 1018, 1949, 3898, 5599, 11198, 21439, 42878, 992041, 1984082, 10912451, 21824902]

約数ペア:

[(1, 21824902), (2, 10912451), (11, 1984082), (22, 992041), (509, 42878), (1018, 21439), (1949, 11198), (3898, 5599)]