20189533437

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{118067447}}^1$

素因数の和:118067472

約数の個数: 12

約数和(自身を含む): 30697536480

約数和(自身を除く): 10508003043

約数列:

[1, 3, 9, 19, 57, 171, 118067447, 354202341, 1062607023, 2243281493, 6729844479, 20189533437]

約数ペア:

[(1, 20189533437), (3, 6729844479), (9, 2243281493), (19, 1062607023), (57, 354202341), (171, 118067447)]