21946356

素因数分解:

$2^2\times 3^3\times {\mathrm{203207}}^1$

素因数の和:203220

約数の個数: 24

約数和(自身を含む): 56898240

約数和(自身を除く): 34951884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 203207, 406414, 609621, 812828, 1219242, 1828863, 2438484, 3657726, 5486589, 7315452, 10973178, 21946356]

約数ペア:

[(1, 21946356), (2, 10973178), (3, 7315452), (4, 5486589), (6, 3657726), (9, 2438484), (12, 1828863), (18, 1219242), (27, 812828), (36, 609621), (54, 406414), (108, 203207)]