19345085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 24164352

約数和(自身を除く): 4819267

約数列:

[1, 5, 31, 137, 155, 685, 911, 4247, 4555, 21235, 28241, 124807, 141205, 624035, 3869017, 19345085]

約数ペア:

[(1, 19345085), (5, 3869017), (31, 624035), (137, 141205), (155, 124807), (685, 28241), (911, 21235), (4247, 4555)]