19081845

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1321}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 34266240

約数和(自身を除く): 15184395

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1321, 1605, 2889, 3963, 4815, 6605, 11889, 14445, 19815, 35667, 59445, 141347, 178335, 424041, 706735, 1272123, 2120205, 3816369, 6360615, 19081845]

約数ペア:

[(1, 19081845), (3, 6360615), (5, 3816369), (9, 2120205), (15, 1272123), (27, 706735), (45, 424041), (107, 178335), (135, 141347), (321, 59445), (535, 35667), (963, 19815), (1321, 14445), (1605, 11889), (2889, 6605), (3963, 4815)]