19400556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{230959}}^1$

素因数の和:230973

約数の個数: 24

約数和(自身を含む): 51735040

約数和(自身を除く): 32334484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 230959, 461918, 692877, 923836, 1385754, 1616713, 2771508, 3233426, 4850139, 6466852, 9700278, 19400556]

約数ペア:

[(1, 19400556), (2, 9700278), (3, 6466852), (4, 4850139), (6, 3233426), (7, 2771508), (12, 1616713), (14, 1385754), (21, 923836), (28, 692877), (42, 461918), (84, 230959)]