19994615446

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59155667}}^1$

素因数の和:59155695

約数の個数: 12

約数和(自身を含む): 32476461732

約数和(自身を除く): 12481846286

約数列:

[1, 2, 13, 26, 169, 338, 59155667, 118311334, 769023671, 1538047342, 9997307723, 19994615446]

約数ペア:

[(1, 19994615446), (2, 9997307723), (13, 1538047342), (26, 769023671), (169, 118311334), (338, 59155667)]