19140117

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6451}}^1$

素因数の和:6520

約数の個数: 16

約数和(自身を含む): 27253248

約数和(自身を除く): 8113131

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6451, 19353, 148373, 277393, 445119, 832179, 6380039, 19140117]

約数ペア:

[(1, 19140117), (3, 6380039), (23, 832179), (43, 445119), (69, 277393), (129, 148373), (989, 19353), (2967, 6451)]