21095514

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106543}}^1$

素因数の和:106562

約数の個数: 24

約数和(自身を含む): 49862592

約数和(自身を除く): 28767078

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106543, 213086, 319629, 639258, 958887, 1171973, 1917774, 2343946, 3515919, 7031838, 10547757, 21095514]

約数ペア:

[(1, 21095514), (2, 10547757), (3, 7031838), (6, 3515919), (9, 2343946), (11, 1917774), (18, 1171973), (22, 958887), (33, 639258), (66, 319629), (99, 213086), (198, 106543)]