21615264

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6823}}^1$

素因数の和:6850

約数の個数: 72

約数和(自身を含む): 67066272

約数和(自身を除く): 45451008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6823, 13646, 20469, 27292, 40938, 54584, 61407, 75053, 81876, 109168, 122814, 150106, 163752, 218336, 225159, 245628, 300212, 327504, 450318, 491256, 600424, 655008, 675477, 900636, 982512, 1200848, 1350954, 1801272, 1965024, 2401696, 2701908, 3602544, 5403816, 7205088, 10807632, 21615264]

約数ペア:

[(1, 21615264), (2, 10807632), (3, 7205088), (4, 5403816), (6, 3602544), (8, 2701908), (9, 2401696), (11, 1965024), (12, 1801272), (16, 1350954), (18, 1200848), (22, 982512), (24, 900636), (32, 675477), (33, 655008), (36, 600424), (44, 491256), (48, 450318), (66, 327504), (72, 300212), (88, 245628), (96, 225159), (99, 218336), (132, 163752), (144, 150106), (176, 122814), (198, 109168), (264, 81876), (288, 75053), (352, 61407), (396, 54584), (528, 40938), (792, 27292), (1056, 20469), (1584, 13646), (3168, 6823)]