19219808218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43483729}}^1$

素因数の和:43483761

約数の個数: 16

約数和(自身を含む): 32873699880

約数和(自身を除く): 13653891662

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 43483729, 86967458, 565288477, 739223393, 1130576954, 1478446786, 9609904109, 19219808218]

約数ペア:

[(1, 19219808218), (2, 9609904109), (13, 1478446786), (17, 1130576954), (26, 739223393), (34, 565288477), (221, 86967458), (442, 43483729)]