19826493

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 7389507

約数列:

[1, 3, 41, 123, 359, 449, 1077, 1347, 14719, 18409, 44157, 55227, 161191, 483573, 6608831, 19826493]

約数ペア:

[(1, 19826493), (3, 6608831), (41, 483573), (123, 161191), (359, 55227), (449, 44157), (1077, 18409), (1347, 14719)]