21722282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1093}}^1$

素因数の和:1637

約数の個数: 16

約数和(自身を含む): 34395360

約数和(自身を除く): 12673078

約数列:

[1, 2, 19, 38, 523, 1046, 1093, 2186, 9937, 19874, 20767, 41534, 571639, 1143278, 10861141, 21722282]

約数ペア:

[(1, 21722282), (2, 10861141), (19, 1143278), (38, 571639), (523, 41534), (1046, 20767), (1093, 19874), (2186, 9937)]