21793232

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{5179}}^1$

素因数の和:5450

約数の個数: 20

約数和(自身を含む): 42393120

約数和(自身を除く): 20599888

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 5179, 10358, 20716, 41432, 82864, 1362077, 2724154, 5448308, 10896616, 21793232]

約数ペア:

[(1, 21793232), (2, 10896616), (4, 5448308), (8, 2724154), (16, 1362077), (263, 82864), (526, 41432), (1052, 20716), (2104, 10358), (4208, 5179)]