21057576

素因数分解:

$2^3\times 3^1\times {\mathrm{877399}}^1$

素因数の和:877408

約数の個数: 16

約数和(自身を含む): 52644000

約数和(自身を除く): 31586424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877399, 1754798, 2632197, 3509596, 5264394, 7019192, 10528788, 21057576]

約数ペア:

[(1, 21057576), (2, 10528788), (3, 7019192), (4, 5264394), (6, 3509596), (8, 2632197), (12, 1754798), (24, 877399)]