21382944

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20249}}^1$

素因数の和:20273

約数の個数: 48

約数和(自身を含む): 61236000

約数和(自身を除く): 39853056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20249, 40498, 60747, 80996, 121494, 161992, 222739, 242988, 323984, 445478, 485976, 647968, 668217, 890956, 971952, 1336434, 1781912, 1943904, 2672868, 3563824, 5345736, 7127648, 10691472, 21382944]

約数ペア:

[(1, 21382944), (2, 10691472), (3, 7127648), (4, 5345736), (6, 3563824), (8, 2672868), (11, 1943904), (12, 1781912), (16, 1336434), (22, 971952), (24, 890956), (32, 668217), (33, 647968), (44, 485976), (48, 445478), (66, 323984), (88, 242988), (96, 222739), (132, 161992), (176, 121494), (264, 80996), (352, 60747), (528, 40498), (1056, 20249)]