21926855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13577}}^1$

素因数の和:13618

約数の個数: 16

約数和(自身を含む): 29328480

約数和(自身を除く): 7401625

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 13577, 67885, 230809, 257963, 1154045, 1289815, 4385371, 21926855]

約数ペア:

[(1, 21926855), (5, 4385371), (17, 1289815), (19, 1154045), (85, 257963), (95, 230809), (323, 67885), (1615, 13577)]