19175024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108949}}^1$

素因数の和:108968

約数の個数: 20

約数和(自身を含む): 40529400

約数和(自身を除く): 21354376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108949, 217898, 435796, 871592, 1198439, 1743184, 2396878, 4793756, 9587512, 19175024]

約数ペア:

[(1, 19175024), (2, 9587512), (4, 4793756), (8, 2396878), (11, 1743184), (16, 1198439), (22, 871592), (44, 435796), (88, 217898), (176, 108949)]