19626567

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4663}}^1$

素因数の和:4750

約数の個数: 16

約数和(自身を含む): 27760128

約数和(自身を除く): 8133561

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 4663, 13989, 107249, 284443, 321747, 853329, 6542189, 19626567]

約数ペア:

[(1, 19626567), (3, 6542189), (23, 853329), (61, 321747), (69, 284443), (183, 107249), (1403, 13989), (4209, 4663)]