1914820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5039}}^1$

素因数の和:5067

約数の個数: 24

約数和(自身を含む): 4233600

約数和(自身を除く): 2318780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5039, 10078, 20156, 25195, 50390, 95741, 100780, 191482, 382964, 478705, 957410, 1914820]

約数ペア:

[(1, 1914820), (2, 957410), (4, 478705), (5, 382964), (10, 191482), (19, 100780), (20, 95741), (38, 50390), (76, 25195), (95, 20156), (190, 10078), (380, 5039)]