21744138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2467}}^1$

素因数の和:2598

約数の個数: 32

約数和(自身を含む): 47267136

約数和(自身を除く): 25522998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2467, 2938, 4407, 4934, 7401, 8814, 14802, 32071, 64142, 96213, 192426, 278771, 557542, 836313, 1672626, 3624023, 7248046, 10872069, 21744138]

約数ペア:

[(1, 21744138), (2, 10872069), (3, 7248046), (6, 3624023), (13, 1672626), (26, 836313), (39, 557542), (78, 278771), (113, 192426), (226, 96213), (339, 64142), (678, 32071), (1469, 14802), (2467, 8814), (2938, 7401), (4407, 4934)]