21114468

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{12479}}^1$

素因数の和:12536

約数の個数: 36

約数和(自身を含む): 54512640

約数和(自身を除く): 33398172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 12479, 24958, 37437, 49916, 74874, 112311, 149748, 224622, 449244, 586513, 1173026, 1759539, 2346052, 3519078, 5278617, 7038156, 10557234, 21114468]

約数ペア:

[(1, 21114468), (2, 10557234), (3, 7038156), (4, 5278617), (6, 3519078), (9, 2346052), (12, 1759539), (18, 1173026), (36, 586513), (47, 449244), (94, 224622), (141, 149748), (188, 112311), (282, 74874), (423, 49916), (564, 37437), (846, 24958), (1692, 12479)]