19210233

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{6983}}^1$

素因数の和:7124

約数の個数: 16

約数和(自身を含む): 29500416

約数和(自身を除く): 10290183

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 6983, 20949, 48881, 146643, 914773, 2744319, 6403411, 19210233]

約数ペア:

[(1, 19210233), (3, 6403411), (7, 2744319), (21, 914773), (131, 146643), (393, 48881), (917, 20949), (2751, 6983)]