21042888

素因数分解:

$2^3\times 3^1\times {\mathrm{876787}}^1$

素因数の和:876796

約数の個数: 16

約数和(自身を含む): 52607280

約数和(自身を除く): 31564392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 876787, 1753574, 2630361, 3507148, 5260722, 7014296, 10521444, 21042888]

約数ペア:

[(1, 21042888), (2, 10521444), (3, 7014296), (4, 5260722), (6, 3507148), (8, 2630361), (12, 1753574), (24, 876787)]