21889342

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:867

約数の個数: 16

約数和(自身を含む): 33459840

約数和(自身を除く): 11570498

約数列:

[1, 2, 73, 146, 313, 479, 626, 958, 22849, 34967, 45698, 69934, 149927, 299854, 10944671, 21889342]

約数ペア:

[(1, 21889342), (2, 10944671), (73, 299854), (146, 149927), (313, 69934), (479, 45698), (626, 34967), (958, 22849)]