19788216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{117787}}^1$

素因数の和:117803

約数の個数: 32

約数和(自身を含む): 56538240

約数和(自身を除く): 36750024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 117787, 235574, 353361, 471148, 706722, 824509, 942296, 1413444, 1649018, 2473527, 2826888, 3298036, 4947054, 6596072, 9894108, 19788216]

約数ペア:

[(1, 19788216), (2, 9894108), (3, 6596072), (4, 4947054), (6, 3298036), (7, 2826888), (8, 2473527), (12, 1649018), (14, 1413444), (21, 942296), (24, 824509), (28, 706722), (42, 471148), (56, 353361), (84, 235574), (168, 117787)]