21519432

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{3019}}^1$

素因数の和:3048

約数の個数: 80

約数和(自身を含む): 65775600

約数和(自身を除く): 44256168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3019, 3564, 6038, 7128, 9057, 12076, 18114, 24152, 27171, 33209, 36228, 54342, 66418, 72456, 81513, 99627, 108684, 132836, 163026, 199254, 217368, 244539, 265672, 298881, 326052, 398508, 489078, 597762, 652104, 797016, 896643, 978156, 1195524, 1793286, 1956312, 2391048, 2689929, 3586572, 5379858, 7173144, 10759716, 21519432]

約数ペア:

[(1, 21519432), (2, 10759716), (3, 7173144), (4, 5379858), (6, 3586572), (8, 2689929), (9, 2391048), (11, 1956312), (12, 1793286), (18, 1195524), (22, 978156), (24, 896643), (27, 797016), (33, 652104), (36, 597762), (44, 489078), (54, 398508), (66, 326052), (72, 298881), (81, 265672), (88, 244539), (99, 217368), (108, 199254), (132, 163026), (162, 132836), (198, 108684), (216, 99627), (264, 81513), (297, 72456), (324, 66418), (396, 54342), (594, 36228), (648, 33209), (792, 27171), (891, 24152), (1188, 18114), (1782, 12076), (2376, 9057), (3019, 7128), (3564, 6038)]