21846904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{160639}}^1$

素因数の和:160662

約数の個数: 16

約数和(自身を含む): 43372800

約数和(自身を除く): 21525896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 160639, 321278, 642556, 1285112, 2730863, 5461726, 10923452, 21846904]

約数ペア:

[(1, 21846904), (2, 10923452), (4, 5461726), (8, 2730863), (17, 1285112), (34, 642556), (68, 321278), (136, 160639)]