21677216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61583}}^1$

素因数の和:61604

約数の個数: 24

約数和(自身を含む): 46557504

約数和(自身を除く): 24880288

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 61583, 123166, 246332, 492664, 677413, 985328, 1354826, 1970656, 2709652, 5419304, 10838608, 21677216]

約数ペア:

[(1, 21677216), (2, 10838608), (4, 5419304), (8, 2709652), (11, 1970656), (16, 1354826), (22, 985328), (32, 677413), (44, 492664), (88, 246332), (176, 123166), (352, 61583)]