19248597

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3430

約数の個数: 20

約数和(自身を含む): 29167776

約数和(自身を除く): 9919179

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 3347, 5751, 10041, 30123, 90369, 237637, 271107, 712911, 2138733, 6416199, 19248597]

約数ペア:

[(1, 19248597), (3, 6416199), (9, 2138733), (27, 712911), (71, 271107), (81, 237637), (213, 90369), (639, 30123), (1917, 10041), (3347, 5751)]