19414892

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1049}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 38925600

約数和(自身を除く): 19510708

約数列:

[1, 2, 4, 7, 14, 28, 661, 1049, 1322, 2098, 2644, 4196, 4627, 7343, 9254, 14686, 18508, 29372, 693389, 1386778, 2773556, 4853723, 9707446, 19414892]

約数ペア:

[(1, 19414892), (2, 9707446), (4, 4853723), (7, 2773556), (14, 1386778), (28, 693389), (661, 29372), (1049, 18508), (1322, 14686), (2098, 9254), (2644, 7343), (4196, 4627)]