17962220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47269}}^1$

素因数の和:47297

約数の個数: 24

約数和(自身を含む): 39706800

約数和(自身を除く): 21744580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 47269, 94538, 189076, 236345, 472690, 898111, 945380, 1796222, 3592444, 4490555, 8981110, 17962220]

約数ペア:

[(1, 17962220), (2, 8981110), (4, 4490555), (5, 3592444), (10, 1796222), (19, 945380), (20, 898111), (38, 472690), (76, 236345), (95, 189076), (190, 94538), (380, 47269)]