21221766

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4933}}^1$

素因数の和:5180

約数の個数: 24

約数和(自身を含む): 46182240

約数和(自身を除く): 24960474

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 4933, 9866, 14799, 29598, 44397, 88794, 1178987, 2357974, 3536961, 7073922, 10610883, 21221766]

約数ペア:

[(1, 21221766), (2, 10610883), (3, 7073922), (6, 3536961), (9, 2357974), (18, 1178987), (239, 88794), (478, 44397), (717, 29598), (1434, 14799), (2151, 9866), (4302, 4933)]