20189211710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106259009}}^1$

素因数の和:106259035

約数の個数: 16

約数和(自身を含む): 38253243600

約数和(自身を除く): 18064031890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 106259009, 212518018, 531295045, 1062590090, 2018921171, 4037842342, 10094605855, 20189211710]

約数ペア:

[(1, 20189211710), (2, 10094605855), (5, 4037842342), (10, 2018921171), (19, 1062590090), (38, 531295045), (95, 212518018), (190, 106259009)]