19144288

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13913}}^1$

素因数の和:13966

約数の個数: 24

約数和(自身を含む): 38569608

約数和(自身を除く): 19425320

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13913, 27826, 55652, 111304, 222608, 445216, 598259, 1196518, 2393036, 4786072, 9572144, 19144288]

約数ペア:

[(1, 19144288), (2, 9572144), (4, 4786072), (8, 2393036), (16, 1196518), (32, 598259), (43, 445216), (86, 222608), (172, 111304), (344, 55652), (688, 27826), (1376, 13913)]