19073085

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17909}}^1$

素因数の和:17988

約数の個数: 16

約数和(自身を含む): 30948480

約数和(自身を除く): 11875395

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 17909, 53727, 89545, 268635, 1271539, 3814617, 6357695, 19073085]

約数ペア:

[(1, 19073085), (3, 6357695), (5, 3814617), (15, 1271539), (71, 268635), (213, 89545), (355, 53727), (1065, 17909)]