19097595

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 37031904

約数和(自身を除く): 17934309

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 451, 495, 615, 941, 1353, 1845, 2255, 2823, 4059, 4705, 6765, 8469, 10351, 14115, 20295, 31053, 38581, 42345, 51755, 93159, 115743, 155265, 192905, 347229, 424391, 465795, 578715, 1273173, 1736145, 2121955, 3819519, 6365865, 19097595]

約数ペア:

[(1, 19097595), (3, 6365865), (5, 3819519), (9, 2121955), (11, 1736145), (15, 1273173), (33, 578715), (41, 465795), (45, 424391), (55, 347229), (99, 192905), (123, 155265), (165, 115743), (205, 93159), (369, 51755), (451, 42345), (495, 38581), (615, 31053), (941, 20295), (1353, 14115), (1845, 10351), (2255, 8469), (2823, 6765), (4059, 4705)]