21056664

素因数分解:

$2^3\times 3^1\times {\mathrm{877361}}^1$

素因数の和:877370

約数の個数: 16

約数和(自身を含む): 52641720

約数和(自身を除く): 31585056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 877361, 1754722, 2632083, 3509444, 5264166, 7018888, 10528332, 21056664]

約数ペア:

[(1, 21056664), (2, 10528332), (3, 7018888), (4, 5264166), (6, 3509444), (8, 2632083), (12, 1754722), (24, 877361)]