21382416

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13499}}^1$

素因数の和:13524

約数の個数: 60

約数和(自身を含む): 65286000

約数和(自身を除く): 43903584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13499, 26998, 40497, 53996, 80994, 107992, 121491, 148489, 161988, 215984, 242982, 296978, 323976, 445467, 485964, 593956, 647952, 890934, 971928, 1187912, 1336401, 1781868, 1943856, 2375824, 2672802, 3563736, 5345604, 7127472, 10691208, 21382416]

約数ペア:

[(1, 21382416), (2, 10691208), (3, 7127472), (4, 5345604), (6, 3563736), (8, 2672802), (9, 2375824), (11, 1943856), (12, 1781868), (16, 1336401), (18, 1187912), (22, 971928), (24, 890934), (33, 647952), (36, 593956), (44, 485964), (48, 445467), (66, 323976), (72, 296978), (88, 242982), (99, 215984), (132, 161988), (144, 148489), (176, 121491), (198, 107992), (264, 80994), (396, 53996), (528, 40497), (792, 26998), (1584, 13499)]