19424366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2153}}^1$

素因数の和:2515

約数の個数: 16

約数和(自身を含む): 31482864

約数和(自身を除く): 12058498

約数列:

[1, 2, 13, 26, 347, 694, 2153, 4306, 4511, 9022, 27989, 55978, 747091, 1494182, 9712183, 19424366]

約数ペア:

[(1, 19424366), (2, 9712183), (13, 1494182), (26, 747091), (347, 55978), (694, 27989), (2153, 9022), (4306, 4511)]