19115090

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12659}}^1$

素因数の和:12817

約数の個数: 16

約数和(自身を含む): 34637760

約数和(自身を除く): 15522670

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 12659, 25318, 63295, 126590, 1911509, 3823018, 9557545, 19115090]

約数ペア:

[(1, 19115090), (2, 9557545), (5, 3823018), (10, 1911509), (151, 126590), (302, 63295), (755, 25318), (1510, 12659)]