19206286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 13452914

約数列:

[1, 2, 11, 22, 41, 82, 107, 199, 214, 398, 451, 902, 1177, 2189, 2354, 4378, 4387, 8159, 8774, 16318, 21293, 42586, 48257, 89749, 96514, 179498, 234223, 468446, 873013, 1746026, 9603143, 19206286]

約数ペア:

[(1, 19206286), (2, 9603143), (11, 1746026), (22, 873013), (41, 468446), (82, 234223), (107, 179498), (199, 96514), (214, 89749), (398, 48257), (451, 42586), (902, 21293), (1177, 16318), (2189, 8774), (2354, 8159), (4378, 4387)]