21263224

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{115561}}^1$

素因数の和:115590

約数の個数: 16

約数和(自身を含む): 41602320

約数和(自身を除く): 20339096

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 115561, 231122, 462244, 924488, 2657903, 5315806, 10631612, 21263224]

約数ペア:

[(1, 21263224), (2, 10631612), (4, 5315806), (8, 2657903), (23, 924488), (46, 462244), (92, 231122), (184, 115561)]