2019911455

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{10223}}^1$

素因数の和:11190

約数の個数: 16

約数和(自身を含む): 2483205120

約数和(自身を除く): 463293665

約数列:

[1, 5, 43, 215, 919, 4595, 10223, 39517, 51115, 197585, 439589, 2197945, 9394937, 46974685, 403982291, 2019911455]

約数ペア:

[(1, 2019911455), (5, 403982291), (43, 46974685), (215, 9394937), (919, 2197945), (4595, 439589), (10223, 197585), (39517, 51115)]