11921264

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{2833}}^1$

素因数の和:3104

約数の個数: 20

約数和(自身を含む): 23193456

約数和(自身を除く): 11272192

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 2833, 4208, 5666, 11332, 22664, 45328, 745079, 1490158, 2980316, 5960632, 11921264]

約数ペア:

[(1, 11921264), (2, 5960632), (4, 2980316), (8, 1490158), (16, 745079), (263, 45328), (526, 22664), (1052, 11332), (2104, 5666), (2833, 4208)]