21544866

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{2111}}^1$

素因数の和:2138

約数の個数: 56

約数和(自身を含む): 55401984

約数和(自身を除く): 33857118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 2111, 3402, 4222, 5103, 6333, 10206, 12666, 14777, 18999, 29554, 37998, 44331, 56997, 88662, 113994, 132993, 170991, 265986, 341982, 398979, 512973, 797958, 1025946, 1196937, 1538919, 2393874, 3077838, 3590811, 7181622, 10772433, 21544866]

約数ペア:

[(1, 21544866), (2, 10772433), (3, 7181622), (6, 3590811), (7, 3077838), (9, 2393874), (14, 1538919), (18, 1196937), (21, 1025946), (27, 797958), (42, 512973), (54, 398979), (63, 341982), (81, 265986), (126, 170991), (162, 132993), (189, 113994), (243, 88662), (378, 56997), (486, 44331), (567, 37998), (729, 29554), (1134, 18999), (1458, 14777), (1701, 12666), (2111, 10206), (3402, 6333), (4222, 5103)]