19496157

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6571}}^1$

素因数の和:6640

約数の個数: 16

約数和(自身を含む): 27760128

約数和(自身を除く): 8263971

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6571, 19713, 151133, 282553, 453399, 847659, 6498719, 19496157]

約数ペア:

[(1, 19496157), (3, 6498719), (23, 847659), (43, 453399), (69, 282553), (129, 151133), (989, 19713), (2967, 6571)]