1863994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 3072960

約数和(自身を除く): 1208966

約数列:

[1, 2, 11, 22, 193, 386, 439, 878, 2123, 4246, 4829, 9658, 84727, 169454, 931997, 1863994]

約数ペア:

[(1, 1863994), (2, 931997), (11, 169454), (22, 84727), (193, 9658), (386, 4829), (439, 4246), (878, 2123)]