19453159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 21897216

約数和(自身を除く): 2444057

約数列:

[1, 11, 47, 191, 197, 517, 2101, 2167, 8977, 9259, 37627, 98747, 101849, 413897, 1768469, 19453159]

約数ペア:

[(1, 19453159), (11, 1768469), (47, 413897), (191, 101849), (197, 98747), (517, 37627), (2101, 9259), (2167, 8977)]