2019908144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79349}}^1$

素因数の和:79437

約数の個数: 40

約数和(自身を含む): 4112869200

約数和(自身を除く): 2092961056

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 3182, 6364, 12728, 25456, 79349, 158698, 317396, 634792, 1269584, 2935913, 3412007, 5871826, 6824014, 11743652, 13648028, 23487304, 27296056, 46974608, 54592112, 126244259, 252488518, 504977036, 1009954072, 2019908144]

約数ペア:

[(1, 2019908144), (2, 1009954072), (4, 504977036), (8, 252488518), (16, 126244259), (37, 54592112), (43, 46974608), (74, 27296056), (86, 23487304), (148, 13648028), (172, 11743652), (296, 6824014), (344, 5871826), (592, 3412007), (688, 2935913), (1591, 1269584), (3182, 634792), (6364, 317396), (12728, 158698), (25456, 79349)]