19046945

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 23422608

約数和(自身を除く): 4375663

約数列:

[1, 5, 61, 197, 305, 317, 985, 1585, 12017, 19337, 60085, 62449, 96685, 312245, 3809389, 19046945]

約数ペア:

[(1, 19046945), (5, 3809389), (61, 312245), (197, 96685), (305, 62449), (317, 60085), (985, 19337), (1585, 12017)]