19644429

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3329}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 30049920

約数和(自身を除く): 10405491

約数列:

[1, 3, 7, 21, 281, 843, 1967, 3329, 5901, 9987, 23303, 69909, 935449, 2806347, 6548143, 19644429]

約数ペア:

[(1, 19644429), (3, 6548143), (7, 2806347), (21, 935449), (281, 69909), (843, 23303), (1967, 9987), (3329, 5901)]