19667696

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4783}}^1$

素因数の和:5048

約数の個数: 20

約数和(自身を含む): 38262432

約数和(自身を除く): 18594736

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4783, 9566, 19132, 38264, 76528, 1229231, 2458462, 4916924, 9833848, 19667696]

約数ペア:

[(1, 19667696), (2, 9833848), (4, 4916924), (8, 2458462), (16, 1229231), (257, 76528), (514, 38264), (1028, 19132), (2056, 9566), (4112, 4783)]