2009198738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{133183}}^1$

素因数の和:133601

約数の個数: 16

約数和(自身を含む): 3180433920

約数和(自身を除く): 1171235182

約数列:

[1, 2, 19, 38, 397, 794, 7543, 15086, 133183, 266366, 2530477, 5060954, 52873651, 105747302, 1004599369, 2009198738]

約数ペア:

[(1, 2009198738), (2, 1004599369), (19, 105747302), (38, 52873651), (397, 5060954), (794, 2530477), (7543, 266366), (15086, 133183)]