19429817

素因数分解:

${\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{1559}}^1$

素因数の和:1684

約数の個数: 12

約数和(自身を含む): 21577920

約数和(自身を除く): 2148103

約数列:

[1, 11, 103, 121, 1133, 1559, 12463, 17149, 160577, 188639, 1766347, 19429817]

約数ペア:

[(1, 19429817), (11, 1766347), (103, 188639), (121, 160577), (1133, 17149), (1559, 12463)]