21516324

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5417}}^1$

素因数の和:5755

約数の個数: 24

約数和(自身を含む): 50365728

約数和(自身を除く): 28849404

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5417, 10834, 16251, 21668, 32502, 65004, 1793027, 3586054, 5379081, 7172108, 10758162, 21516324]

約数ペア:

[(1, 21516324), (2, 10758162), (3, 7172108), (4, 5379081), (6, 3586054), (12, 1793027), (331, 65004), (662, 32502), (993, 21668), (1324, 16251), (1986, 10834), (3972, 5417)]