19844151

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20479}}^1$

素因数の和:20518

約数の個数: 16

約数和(自身を含む): 29491200

約数和(自身を除く): 9647049

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 20479, 61437, 348143, 389101, 1044429, 1167303, 6614717, 19844151]

約数ペア:

[(1, 19844151), (3, 6614717), (17, 1167303), (19, 1044429), (51, 389101), (57, 348143), (323, 61437), (969, 20479)]