19237860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106877}}^1$

素因数の和:106892

約数の個数: 36

約数和(自身を含む): 58355388

約数和(自身を除く): 39117528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106877, 213754, 320631, 427508, 534385, 641262, 961893, 1068770, 1282524, 1603155, 1923786, 2137540, 3206310, 3847572, 4809465, 6412620, 9618930, 19237860]

約数ペア:

[(1, 19237860), (2, 9618930), (3, 6412620), (4, 4809465), (5, 3847572), (6, 3206310), (9, 2137540), (10, 1923786), (12, 1603155), (15, 1282524), (18, 1068770), (20, 961893), (30, 641262), (36, 534385), (45, 427508), (60, 320631), (90, 213754), (180, 106877)]