19154040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159617}}^1$

素因数の和:159631

約数の個数: 32

約数和(自身を含む): 57462480

約数和(自身を除く): 38308440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159617, 319234, 478851, 638468, 798085, 957702, 1276936, 1596170, 1915404, 2394255, 3192340, 3830808, 4788510, 6384680, 9577020, 19154040]

約数ペア:

[(1, 19154040), (2, 9577020), (3, 6384680), (4, 4788510), (5, 3830808), (6, 3192340), (8, 2394255), (10, 1915404), (12, 1596170), (15, 1276936), (20, 957702), (24, 798085), (30, 638468), (40, 478851), (60, 319234), (120, 159617)]