19994936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192259}}^1$

素因数の和:192278

約数の個数: 16

約数和(自身を含む): 40374600

約数和(自身を除く): 20379664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192259, 384518, 769036, 1538072, 2499367, 4998734, 9997468, 19994936]

約数ペア:

[(1, 19994936), (2, 9997468), (4, 4998734), (8, 2499367), (13, 1538072), (26, 769036), (52, 384518), (104, 192259)]