21104397732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{360907}}^1$

素因数の和:361368

約数の個数: 48

約数和(自身を含む): 53841699072

約数和(自身を除く): 32737301340

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 443, 886, 1329, 1772, 2658, 4873, 5316, 9746, 14619, 19492, 29238, 58476, 360907, 721814, 1082721, 1443628, 2165442, 3969977, 4330884, 7939954, 11909931, 15879908, 23819862, 47639724, 159881801, 319763602, 479645403, 639527204, 959290806, 1758699811, 1918581612, 3517399622, 5276099433, 7034799244, 10552198866, 21104397732]

約数ペア:

[(1, 21104397732), (2, 10552198866), (3, 7034799244), (4, 5276099433), (6, 3517399622), (11, 1918581612), (12, 1758699811), (22, 959290806), (33, 639527204), (44, 479645403), (66, 319763602), (132, 159881801), (443, 47639724), (886, 23819862), (1329, 15879908), (1772, 11909931), (2658, 7939954), (4873, 4330884), (5316, 3969977), (9746, 2165442), (14619, 1443628), (19492, 1082721), (29238, 721814), (58476, 360907)]