1619294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 16

約数和(自身を含む): 2618880

約数和(自身を除く): 999586

約数列:

[1, 2, 19, 38, 43, 86, 817, 991, 1634, 1982, 18829, 37658, 42613, 85226, 809647, 1619294]

約数ペア:

[(1, 1619294), (2, 809647), (19, 85226), (38, 42613), (43, 37658), (86, 18829), (817, 1982), (991, 1634)]