19698107

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 23331840

約数和(自身を除く): 3633733

約数列:

[1, 11, 13, 139, 143, 991, 1529, 1807, 10901, 12883, 19877, 137749, 141713, 1515239, 1790737, 19698107]

約数ペア:

[(1, 19698107), (11, 1790737), (13, 1515239), (139, 141713), (143, 137749), (991, 19877), (1529, 12883), (1807, 10901)]