19240479

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 28828800

約数和(自身を除く): 9588321

約数列:

[1, 3, 9, 43, 83, 129, 249, 387, 599, 747, 1797, 3569, 5391, 10707, 25757, 32121, 49717, 77271, 149151, 231813, 447453, 2137831, 6413493, 19240479]

約数ペア:

[(1, 19240479), (3, 6413493), (9, 2137831), (43, 447453), (83, 231813), (129, 149151), (249, 77271), (387, 49717), (599, 32121), (747, 25757), (1797, 10707), (3569, 5391)]