19528058908

素因数分解:

$2^2\times {\mathrm{18061}}^1\times {\mathrm{270307}}^1$

素因数の和:288372

約数の個数: 12

約数和(自身を含む): 34176121672

約数和(自身を除く): 14648062764

約数列:

[1, 2, 4, 18061, 36122, 72244, 270307, 540614, 1081228, 4882014727, 9764029454, 19528058908]

約数ペア:

[(1, 19528058908), (2, 9764029454), (4, 4882014727), (18061, 1081228), (36122, 540614), (72244, 270307)]