19995111484

素因数分解:

$2^2\times {\mathrm{3343}}^1\times {\mathrm{1495297}}^1$

素因数の和:1498644

約数の個数: 12

約数和(自身を含む): 35001935584

約数和(自身を除く): 15006824100

約数列:

[1, 2, 4, 3343, 6686, 13372, 1495297, 2990594, 5981188, 4998777871, 9997555742, 19995111484]

約数ペア:

[(1, 19995111484), (2, 9997555742), (4, 4998777871), (3343, 5981188), (6686, 2990594), (13372, 1495297)]