19170196563

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{19687}}^1$

素因数の和:20307

約数の個数: 32

約数和(自身を含む): 29598151680

約数和(自身を除く): 10427955117

約数列:

[1, 3, 7, 21, 89, 267, 521, 623, 1563, 1869, 3647, 10941, 19687, 46369, 59061, 137809, 139107, 324583, 413427, 973749, 1752143, 5256429, 10256927, 12265001, 30770781, 36795003, 71798489, 215395467, 912866503, 2738599509, 6390065521, 19170196563]

約数ペア:

[(1, 19170196563), (3, 6390065521), (7, 2738599509), (21, 912866503), (89, 215395467), (267, 71798489), (521, 36795003), (623, 30770781), (1563, 12265001), (1869, 10256927), (3647, 5256429), (10941, 1752143), (19687, 973749), (46369, 413427), (59061, 324583), (137809, 139107)]