19304935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 26812800

約数和(自身を除く): 7507865

約数列:

[1, 5, 13, 23, 37, 65, 115, 185, 299, 349, 481, 851, 1495, 1745, 2405, 4255, 4537, 8027, 11063, 12913, 22685, 40135, 55315, 64565, 104351, 167869, 296999, 521755, 839345, 1484995, 3860987, 19304935]

約数ペア:

[(1, 19304935), (5, 3860987), (13, 1484995), (23, 839345), (37, 521755), (65, 296999), (115, 167869), (185, 104351), (299, 64565), (349, 55315), (481, 40135), (851, 22685), (1495, 12913), (1745, 11063), (2405, 8027), (4255, 4537)]