19149065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1951}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 24923136

約数和(自身を除く): 5774071

約数列:

[1, 5, 13, 65, 151, 755, 1951, 1963, 9755, 9815, 25363, 126815, 294601, 1473005, 3829813, 19149065]

約数ペア:

[(1, 19149065), (5, 3829813), (13, 1473005), (65, 294601), (151, 126815), (755, 25363), (1951, 9815), (1963, 9755)]