19627070398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2138491}}^1$

素因数の和:2138859

約数の個数: 16

約数和(自身を含む): 31795099056

約数和(自身を除く): 12168028658

約数列:

[1, 2, 13, 26, 353, 706, 4589, 9178, 2138491, 4276982, 27800383, 55600766, 754887323, 1509774646, 9813535199, 19627070398]

約数ペア:

[(1, 19627070398), (2, 9813535199), (13, 1509774646), (26, 754887323), (353, 55600766), (706, 27800383), (4589, 4276982), (9178, 2138491)]