19054841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:752

約数の個数: 16

約数和(自身を含む): 21909888

約数和(自身を除く): 2855047

約数列:

[1, 13, 17, 151, 221, 571, 1963, 2567, 7423, 9707, 33371, 86221, 126191, 1120873, 1465757, 19054841]

約数ペア:

[(1, 19054841), (13, 1465757), (17, 1120873), (151, 126191), (221, 86221), (571, 33371), (1963, 9707), (2567, 7423)]