19888770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5479}}^1$

素因数の和:5511

約数の個数: 48

約数和(自身を含む): 52476480

約数和(自身を除く): 32587710

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5479, 10958, 16437, 27395, 32874, 54790, 60269, 82185, 120538, 164370, 180807, 301345, 361614, 602690, 662959, 904035, 1325918, 1808070, 1988877, 3314795, 3977754, 6629590, 9944385, 19888770]

約数ペア:

[(1, 19888770), (2, 9944385), (3, 6629590), (5, 3977754), (6, 3314795), (10, 1988877), (11, 1808070), (15, 1325918), (22, 904035), (30, 662959), (33, 602690), (55, 361614), (66, 301345), (110, 180807), (121, 164370), (165, 120538), (242, 82185), (330, 60269), (363, 54790), (605, 32874), (726, 27395), (1210, 16437), (1815, 10958), (3630, 5479)]