2019794259

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 3594240000

約数和(自身を除く): 1574445741

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 59, 103, 119, 133, 147, 177, 309, 323, 343, 357, 399, 413, 721, 833, 931, 969, 1003, 1029, 1121, 1239, 1751, 1957, 2163, 2261, 2499, 2793, 2891, 3009, 3363, 5047, 5253, 5831, 5871, 6077, 6517, 6783, 7021, 7847, 8673, 12257, 13699, 15141, 15827, 17493, 18231, 19057, 19551, 20237, 21063, 23541, 33269, 35329, 36771, 41097, 42539, 47481, 49147, 54929, 57171, 60711, 85799, 95893, 99807, 103309, 105987, 110789, 115463, 127617, 133399, 147441, 164787, 232883, 257397, 287679, 297773, 309927, 332367, 344029, 346389, 384503, 400197, 600593, 671251, 698649, 723163, 808241, 893319, 933793, 1032087, 1153509, 1630181, 1801779, 1962871, 2013753, 2084411, 2169489, 2424723, 2801379, 4890543, 5062141, 5657687, 5888613, 6253233, 6536551, 11411267, 13740097, 15186423, 16973061, 19609653, 34233801, 35434987, 39603809, 41220291, 96180679, 106304961, 118811427, 288542037, 673264753, 2019794259]

約数ペア:

[(1, 2019794259), (3, 673264753), (7, 288542037), (17, 118811427), (19, 106304961), (21, 96180679), (49, 41220291), (51, 39603809), (57, 35434987), (59, 34233801), (103, 19609653), (119, 16973061), (133, 15186423), (147, 13740097), (177, 11411267), (309, 6536551), (323, 6253233), (343, 5888613), (357, 5657687), (399, 5062141), (413, 4890543), (721, 2801379), (833, 2424723), (931, 2169489), (969, 2084411), (1003, 2013753), (1029, 1962871), (1121, 1801779), (1239, 1630181), (1751, 1153509), (1957, 1032087), (2163, 933793), (2261, 893319), (2499, 808241), (2793, 723163), (2891, 698649), (3009, 671251), (3363, 600593), (5047, 400197), (5253, 384503), (5831, 346389), (5871, 344029), (6077, 332367), (6517, 309927), (6783, 297773), (7021, 287679), (7847, 257397), (8673, 232883), (12257, 164787), (13699, 147441), (15141, 133399), (15827, 127617), (17493, 115463), (18231, 110789), (19057, 105987), (19551, 103309), (20237, 99807), (21063, 95893), (23541, 85799), (33269, 60711), (35329, 57171), (36771, 54929), (41097, 49147), (42539, 47481)]