21153792

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 61719840

約数和(自身を除く): 40566048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 313, 352, 384, 512, 528, 626, 704, 768, 939, 1024, 1056, 1252, 1408, 1536, 1878, 2048, 2112, 2504, 2816, 3072, 3443, 3756, 4224, 5008, 5632, 6144, 6886, 7512, 8448, 10016, 10329, 11264, 13772, 15024, 16896, 20032, 20658, 22528, 27544, 30048, 33792, 40064, 41316, 55088, 60096, 67584, 80128, 82632, 110176, 120192, 160256, 165264, 220352, 240384, 320512, 330528, 440704, 480768, 641024, 661056, 881408, 961536, 1322112, 1762816, 1923072, 2644224, 3525632, 5288448, 7051264, 10576896, 21153792]

約数ペア:

[(1, 21153792), (2, 10576896), (3, 7051264), (4, 5288448), (6, 3525632), (8, 2644224), (11, 1923072), (12, 1762816), (16, 1322112), (22, 961536), (24, 881408), (32, 661056), (33, 641024), (44, 480768), (48, 440704), (64, 330528), (66, 320512), (88, 240384), (96, 220352), (128, 165264), (132, 160256), (176, 120192), (192, 110176), (256, 82632), (264, 80128), (313, 67584), (352, 60096), (384, 55088), (512, 41316), (528, 40064), (626, 33792), (704, 30048), (768, 27544), (939, 22528), (1024, 20658), (1056, 20032), (1252, 16896), (1408, 15024), (1536, 13772), (1878, 11264), (2048, 10329), (2112, 10016), (2504, 8448), (2816, 7512), (3072, 6886), (3443, 6144), (3756, 5632), (4224, 5008)]