2019450128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{3361}}^1$

素因数の和:3480

約数の個数: 60

約数和(自身を含む): 4234122972

約数和(自身を除く): 2214672844

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 2209, 3196, 3361, 4418, 6392, 6722, 8836, 12784, 13444, 17672, 26888, 35344, 37553, 53776, 57137, 75106, 114274, 150212, 157967, 228548, 300424, 315934, 457096, 600848, 631868, 914192, 1263736, 2527472, 2685439, 5370878, 7424449, 10741756, 14848898, 21483512, 29697796, 42967024, 59395592, 118791184, 126215633, 252431266, 504862532, 1009725064, 2019450128]

約数ペア:

[(1, 2019450128), (2, 1009725064), (4, 504862532), (8, 252431266), (16, 126215633), (17, 118791184), (34, 59395592), (47, 42967024), (68, 29697796), (94, 21483512), (136, 14848898), (188, 10741756), (272, 7424449), (376, 5370878), (752, 2685439), (799, 2527472), (1598, 1263736), (2209, 914192), (3196, 631868), (3361, 600848), (4418, 457096), (6392, 315934), (6722, 300424), (8836, 228548), (12784, 157967), (13444, 150212), (17672, 114274), (26888, 75106), (35344, 57137), (37553, 53776)]