19137015

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2609}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 33387120

約数和(自身を除く): 14250105

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 2609, 7335, 7827, 13045, 23481, 39135, 117405, 425267, 1275801, 2126335, 3827403, 6379005, 19137015]

約数ペア:

[(1, 19137015), (3, 6379005), (5, 3827403), (9, 2126335), (15, 1275801), (45, 425267), (163, 117405), (489, 39135), (815, 23481), (1467, 13045), (2445, 7827), (2609, 7335)]