21483512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3361}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 43571520

約数和(自身を除く): 22088008

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 3361, 6392, 6722, 13444, 26888, 57137, 114274, 157967, 228548, 315934, 457096, 631868, 1263736, 2685439, 5370878, 10741756, 21483512]

約数ペア:

[(1, 21483512), (2, 10741756), (4, 5370878), (8, 2685439), (17, 1263736), (34, 631868), (47, 457096), (68, 315934), (94, 228548), (136, 157967), (188, 114274), (376, 57137), (799, 26888), (1598, 13444), (3196, 6722), (3361, 6392)]