19320987

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4817}}^1$

素因数の和:5018

約数の個数: 16

約数和(自身を含む): 29601792

約数和(自身を除く): 10280805

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 4817, 14451, 33719, 101157, 920047, 2760141, 6440329, 19320987]

約数ペア:

[(1, 19320987), (3, 6440329), (7, 2760141), (21, 920047), (191, 101157), (573, 33719), (1337, 14451), (4011, 4817)]