19408818

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22621}}^1$

素因数の和:22650

約数の個数: 32

約数和(自身を含む): 45605952

約数和(自身を除く): 26197134

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 22621, 45242, 67863, 135726, 248831, 294073, 497662, 588146, 746493, 882219, 1492986, 1764438, 3234803, 6469606, 9704409, 19408818]

約数ペア:

[(1, 19408818), (2, 9704409), (3, 6469606), (6, 3234803), (11, 1764438), (13, 1492986), (22, 882219), (26, 746493), (33, 588146), (39, 497662), (66, 294073), (78, 248831), (143, 135726), (286, 67863), (429, 45242), (858, 22621)]