19822119

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2837}}^1$

素因数の和:2994

約数の個数: 16

約数和(自身を含む): 28198368

約数和(自身を除く): 8376249

約数列:

[1, 3, 17, 51, 137, 411, 2329, 2837, 6987, 8511, 48229, 144687, 388669, 1166007, 6607373, 19822119]

約数ペア:

[(1, 19822119), (3, 6607373), (17, 1166007), (51, 388669), (137, 144687), (411, 48229), (2329, 8511), (2837, 6987)]