21587248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{58661}}^1$

素因数の和:58692

約数の個数: 20

約数和(自身を含む): 43644528

約数和(自身を除く): 22057280

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 58661, 117322, 234644, 469288, 938576, 1349203, 2698406, 5396812, 10793624, 21587248]

約数ペア:

[(1, 21587248), (2, 10793624), (4, 5396812), (8, 2698406), (16, 1349203), (23, 938576), (46, 469288), (92, 234644), (184, 117322), (368, 58661)]