21079452

素因数分解:

$2^2\times 3^1\times {\mathrm{983}}^1\times {\mathrm{1787}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 49262976

約数和(自身を除く): 28183524

約数列:

[1, 2, 3, 4, 6, 12, 983, 1787, 1966, 2949, 3574, 3932, 5361, 5898, 7148, 10722, 11796, 21444, 1756621, 3513242, 5269863, 7026484, 10539726, 21079452]

約数ペア:

[(1, 21079452), (2, 10539726), (3, 7026484), (4, 5269863), (6, 3513242), (12, 1756621), (983, 21444), (1787, 11796), (1966, 10722), (2949, 7148), (3574, 5898), (3932, 5361)]