21814782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3209}}^1$

素因数の和:3328

約数の個数: 32

約数和(自身を含む): 48072960

約数和(自身を除く): 26258178

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 3209, 3399, 6418, 6798, 9627, 19254, 35299, 70598, 105897, 211794, 330527, 661054, 991581, 1983162, 3635797, 7271594, 10907391, 21814782]

約数ペア:

[(1, 21814782), (2, 10907391), (3, 7271594), (6, 3635797), (11, 1983162), (22, 991581), (33, 661054), (66, 330527), (103, 211794), (206, 105897), (309, 70598), (618, 35299), (1133, 19254), (2266, 9627), (3209, 6798), (3399, 6418)]