19155597

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 26323968

約数和(自身を除く): 7168371

約数列:

[1, 3, 43, 129, 163, 489, 911, 2733, 7009, 21027, 39173, 117519, 148493, 445479, 6385199, 19155597]

約数ペア:

[(1, 19155597), (3, 6385199), (43, 445479), (129, 148493), (163, 117519), (489, 39173), (911, 21027), (2733, 7009)]