21670836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{164173}}^1$

素因数の和:164191

約数の個数: 24

約数和(自身を含む): 55162464

約数和(自身を除く): 33491628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 164173, 328346, 492519, 656692, 985038, 1805903, 1970076, 3611806, 5417709, 7223612, 10835418, 21670836]

約数ペア:

[(1, 21670836), (2, 10835418), (3, 7223612), (4, 5417709), (6, 3611806), (11, 1970076), (12, 1805903), (22, 985038), (33, 656692), (44, 492519), (66, 328346), (132, 164173)]