19250154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 59304960

約数和(自身を除く): 40054806

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 19, 21, 22, 33, 34, 38, 42, 43, 51, 57, 63, 66, 77, 86, 99, 102, 114, 119, 126, 129, 133, 153, 154, 171, 187, 198, 209, 231, 238, 258, 266, 301, 306, 323, 342, 357, 374, 387, 399, 418, 462, 473, 561, 602, 627, 646, 693, 714, 731, 774, 798, 817, 903, 946, 969, 1071, 1122, 1197, 1254, 1309, 1386, 1419, 1462, 1463, 1634, 1683, 1806, 1881, 1938, 2142, 2193, 2261, 2394, 2451, 2618, 2709, 2838, 2907, 2926, 3311, 3366, 3553, 3762, 3927, 4257, 4386, 4389, 4522, 4902, 5117, 5418, 5719, 5814, 6579, 6622, 6783, 7106, 7353, 7854, 8041, 8514, 8778, 8987, 9933, 10234, 10659, 11438, 11781, 13158, 13167, 13566, 13889, 14706, 15351, 16082, 17157, 17974, 19866, 20349, 21318, 23562, 24123, 24871, 26334, 26961, 27778, 29799, 30702, 31977, 34314, 40698, 41667, 46053, 48246, 49742, 51471, 53922, 56287, 59598, 62909, 63954, 72369, 74613, 80883, 83334, 92106, 97223, 102942, 112574, 125001, 125818, 144738, 149226, 152779, 161766, 168861, 188727, 194446, 223839, 250002, 291669, 305558, 337722, 377454, 447678, 458337, 506583, 566181, 583338, 875007, 916674, 1013166, 1069453, 1132362, 1375011, 1750014, 2138906, 2750022, 3208359, 6416718, 9625077, 19250154]

約数ペア:

[(1, 19250154), (2, 9625077), (3, 6416718), (6, 3208359), (7, 2750022), (9, 2138906), (11, 1750014), (14, 1375011), (17, 1132362), (18, 1069453), (19, 1013166), (21, 916674), (22, 875007), (33, 583338), (34, 566181), (38, 506583), (42, 458337), (43, 447678), (51, 377454), (57, 337722), (63, 305558), (66, 291669), (77, 250002), (86, 223839), (99, 194446), (102, 188727), (114, 168861), (119, 161766), (126, 152779), (129, 149226), (133, 144738), (153, 125818), (154, 125001), (171, 112574), (187, 102942), (198, 97223), (209, 92106), (231, 83334), (238, 80883), (258, 74613), (266, 72369), (301, 63954), (306, 62909), (323, 59598), (342, 56287), (357, 53922), (374, 51471), (387, 49742), (399, 48246), (418, 46053), (462, 41667), (473, 40698), (561, 34314), (602, 31977), (627, 30702), (646, 29799), (693, 27778), (714, 26961), (731, 26334), (774, 24871), (798, 24123), (817, 23562), (903, 21318), (946, 20349), (969, 19866), (1071, 17974), (1122, 17157), (1197, 16082), (1254, 15351), (1309, 14706), (1386, 13889), (1419, 13566), (1462, 13167), (1463, 13158), (1634, 11781), (1683, 11438), (1806, 10659), (1881, 10234), (1938, 9933), (2142, 8987), (2193, 8778), (2261, 8514), (2394, 8041), (2451, 7854), (2618, 7353), (2709, 7106), (2838, 6783), (2907, 6622), (2926, 6579), (3311, 5814), (3366, 5719), (3553, 5418), (3762, 5117), (3927, 4902), (4257, 4522), (4386, 4389)]