21686576

素因数分解:

$2^4\times {\mathrm{929}}^1\times {\mathrm{1459}}^1$

素因数の和:2396

約数の個数: 20

約数和(自身を含む): 42091800

約数和(自身を除く): 20405224

約数列:

[1, 2, 4, 8, 16, 929, 1459, 1858, 2918, 3716, 5836, 7432, 11672, 14864, 23344, 1355411, 2710822, 5421644, 10843288, 21686576]

約数ペア:

[(1, 21686576), (2, 10843288), (4, 5421644), (8, 2710822), (16, 1355411), (929, 23344), (1459, 14864), (1858, 11672), (2918, 7432), (3716, 5836)]