19742422

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13691}}^1$

素因数の和:13803

約数の個数: 16

約数和(自身を含む): 34175232

約数和(自身を除く): 14432810

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13691, 27382, 95837, 191674, 1410173, 2820346, 9871211, 19742422]

約数ペア:

[(1, 19742422), (2, 9871211), (7, 2820346), (14, 1410173), (103, 191674), (206, 95837), (721, 27382), (1442, 13691)]