11719865

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 15288768

約数和(自身を除く): 3568903

約数列:

[1, 5, 19, 43, 95, 151, 215, 361, 755, 817, 1805, 2869, 4085, 6493, 14345, 15523, 32465, 54511, 77615, 123367, 272555, 616835, 2343973, 11719865]

約数ペア:

[(1, 11719865), (5, 2343973), (19, 616835), (43, 272555), (95, 123367), (151, 77615), (215, 54511), (361, 32465), (755, 15523), (817, 14345), (1805, 6493), (2869, 4085)]