19797243

素因数分解:

$3^1\times {\mathrm{43}}^3\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 16

約数和(自身を含む): 27350400

約数和(自身を除く): 7553157

約数列:

[1, 3, 43, 83, 129, 249, 1849, 3569, 5547, 10707, 79507, 153467, 238521, 460401, 6599081, 19797243]

約数ペア:

[(1, 19797243), (3, 6599081), (43, 460401), (83, 238521), (129, 153467), (249, 79507), (1849, 10707), (3569, 5547)]