19943088

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 56889216

約数和(自身を除く): 36946128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 107, 132, 176, 214, 264, 321, 353, 428, 528, 642, 706, 856, 1059, 1177, 1284, 1412, 1712, 2118, 2354, 2568, 2824, 3531, 3883, 4236, 4708, 5136, 5648, 7062, 7766, 8472, 9416, 11649, 14124, 15532, 16944, 18832, 23298, 28248, 31064, 37771, 46596, 56496, 62128, 75542, 93192, 113313, 151084, 186384, 226626, 302168, 415481, 453252, 604336, 830962, 906504, 1246443, 1661924, 1813008, 2492886, 3323848, 4985772, 6647696, 9971544, 19943088]

約数ペア:

[(1, 19943088), (2, 9971544), (3, 6647696), (4, 4985772), (6, 3323848), (8, 2492886), (11, 1813008), (12, 1661924), (16, 1246443), (22, 906504), (24, 830962), (33, 604336), (44, 453252), (48, 415481), (66, 302168), (88, 226626), (107, 186384), (132, 151084), (176, 113313), (214, 93192), (264, 75542), (321, 62128), (353, 56496), (428, 46596), (528, 37771), (642, 31064), (706, 28248), (856, 23298), (1059, 18832), (1177, 16944), (1284, 15532), (1412, 14124), (1712, 11649), (2118, 9416), (2354, 8472), (2568, 7766), (2824, 7062), (3531, 5648), (3883, 5136), (4236, 4708)]