19278276

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{37361}}^1$

素因数の和:37411

約数の個数: 24

約数和(自身を含む): 46029984

約数和(自身を除く): 26751708

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 37361, 74722, 112083, 149444, 224166, 448332, 1606523, 3213046, 4819569, 6426092, 9639138, 19278276]

約数ペア:

[(1, 19278276), (2, 9639138), (3, 6426092), (4, 4819569), (6, 3213046), (12, 1606523), (43, 448332), (86, 224166), (129, 149444), (172, 112083), (258, 74722), (516, 37361)]