19542315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 33929280

約数和(自身を除く): 14386965

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 593, 845, 1779, 2197, 2535, 2965, 6591, 7709, 8895, 10985, 23127, 32955, 38545, 100217, 115635, 300651, 501085, 1302821, 1503255, 3908463, 6514105, 19542315]

約数ペア:

[(1, 19542315), (3, 6514105), (5, 3908463), (13, 1503255), (15, 1302821), (39, 501085), (65, 300651), (169, 115635), (195, 100217), (507, 38545), (593, 32955), (845, 23127), (1779, 10985), (2197, 8895), (2535, 7709), (2965, 6591)]