21968268

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37361}}^1$

素因数の和:37382

約数の個数: 36

約数和(自身を含む): 59629752

約数和(自身を除く): 37661484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 37361, 74722, 112083, 149444, 224166, 261527, 448332, 523054, 784581, 1046108, 1569162, 1830689, 3138324, 3661378, 5492067, 7322756, 10984134, 21968268]

約数ペア:

[(1, 21968268), (2, 10984134), (3, 7322756), (4, 5492067), (6, 3661378), (7, 3138324), (12, 1830689), (14, 1569162), (21, 1046108), (28, 784581), (42, 523054), (49, 448332), (84, 261527), (98, 224166), (147, 149444), (196, 112083), (294, 74722), (588, 37361)]