19204086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{290971}}^1$

素因数の和:290987

約数の個数: 16

約数和(自身を含む): 41899968

約数和(自身を除く): 22695882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 290971, 581942, 872913, 1745826, 3200681, 6401362, 9602043, 19204086]

約数ペア:

[(1, 19204086), (2, 9602043), (3, 6401362), (6, 3200681), (11, 1745826), (22, 872913), (33, 581942), (66, 290971)]