19080886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^2$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 31944024

約数和(自身を除く): 12863138

約数列:

[1, 2, 11, 22, 73, 109, 146, 218, 803, 1199, 1606, 2398, 7957, 11881, 15914, 23762, 87527, 130691, 175054, 261382, 867313, 1734626, 9540443, 19080886]

約数ペア:

[(1, 19080886), (2, 9540443), (11, 1734626), (22, 867313), (73, 261382), (109, 175054), (146, 130691), (218, 87527), (803, 23762), (1199, 15914), (1606, 11881), (2398, 7957)]