21254706

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107347}}^1$

素因数の和:107366

約数の個数: 24

約数和(自身を含む): 50238864

約数和(自身を除く): 28984158

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 107347, 214694, 322041, 644082, 966123, 1180817, 1932246, 2361634, 3542451, 7084902, 10627353, 21254706]

約数ペア:

[(1, 21254706), (2, 10627353), (3, 7084902), (6, 3542451), (9, 2361634), (11, 1932246), (18, 1180817), (22, 966123), (33, 644082), (66, 322041), (99, 214694), (198, 107347)]