19743242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9803}}^1$

素因数の和:9877

約数の個数: 16

約数和(自身を含む): 31764960

約数和(自身を除く): 12021718

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9803, 19606, 186257, 372514, 519559, 1039118, 9871621, 19743242]

約数ペア:

[(1, 19743242), (2, 9871621), (19, 1039118), (38, 519559), (53, 372514), (106, 186257), (1007, 19606), (2014, 9803)]