19988438856

素因数分解:

$2^3\times 3^1\times {\mathrm{3343}}^1\times {\mathrm{249133}}^1$

素因数の和:252485

約数の個数: 32

約数和(自身を含む): 49986245760

約数和(自身を除く): 29997806904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3343, 6686, 10029, 13372, 20058, 26744, 40116, 80232, 249133, 498266, 747399, 996532, 1494798, 1993064, 2989596, 5979192, 832851619, 1665703238, 2498554857, 3331406476, 4997109714, 6662812952, 9994219428, 19988438856]

約数ペア:

[(1, 19988438856), (2, 9994219428), (3, 6662812952), (4, 4997109714), (6, 3331406476), (8, 2498554857), (12, 1665703238), (24, 832851619), (3343, 5979192), (6686, 2989596), (10029, 1993064), (13372, 1494798), (20058, 996532), (26744, 747399), (40116, 498266), (80232, 249133)]