19541180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26407}}^1$

素因数の和:26453

約数の個数: 24

約数和(自身を含む): 42147168

約数和(自身を除く): 22605988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 26407, 52814, 105628, 132035, 264070, 528140, 977059, 1954118, 3908236, 4885295, 9770590, 19541180]

約数ペア:

[(1, 19541180), (2, 9770590), (4, 4885295), (5, 3908236), (10, 1954118), (20, 977059), (37, 528140), (74, 264070), (148, 132035), (185, 105628), (370, 52814), (740, 26407)]