19925262

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 56019600

約数和(自身を除く): 36094338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 29, 38, 41, 42, 49, 57, 58, 63, 82, 87, 98, 114, 123, 126, 133, 147, 171, 174, 203, 246, 261, 266, 287, 294, 342, 369, 399, 406, 441, 522, 551, 574, 609, 738, 779, 798, 861, 882, 931, 1102, 1189, 1197, 1218, 1421, 1558, 1653, 1722, 1827, 1862, 2009, 2337, 2378, 2394, 2583, 2793, 2842, 3306, 3567, 3654, 3857, 4018, 4263, 4674, 4959, 5166, 5453, 5586, 6027, 7011, 7134, 7714, 8323, 8379, 8526, 9918, 10701, 10906, 11571, 12054, 12789, 14022, 16359, 16646, 16758, 18081, 21402, 22591, 23142, 24969, 25578, 26999, 32718, 34713, 36162, 38171, 45182, 49077, 49938, 53998, 58261, 67773, 69426, 74907, 76342, 80997, 98154, 114513, 116522, 135546, 149814, 158137, 161994, 174783, 203319, 229026, 242991, 316274, 343539, 349566, 406638, 474411, 485982, 524349, 687078, 948822, 1048698, 1106959, 1423233, 2213918, 2846466, 3320877, 6641754, 9962631, 19925262]

約数ペア:

[(1, 19925262), (2, 9962631), (3, 6641754), (6, 3320877), (7, 2846466), (9, 2213918), (14, 1423233), (18, 1106959), (19, 1048698), (21, 948822), (29, 687078), (38, 524349), (41, 485982), (42, 474411), (49, 406638), (57, 349566), (58, 343539), (63, 316274), (82, 242991), (87, 229026), (98, 203319), (114, 174783), (123, 161994), (126, 158137), (133, 149814), (147, 135546), (171, 116522), (174, 114513), (203, 98154), (246, 80997), (261, 76342), (266, 74907), (287, 69426), (294, 67773), (342, 58261), (369, 53998), (399, 49938), (406, 49077), (441, 45182), (522, 38171), (551, 36162), (574, 34713), (609, 32718), (738, 26999), (779, 25578), (798, 24969), (861, 23142), (882, 22591), (931, 21402), (1102, 18081), (1189, 16758), (1197, 16646), (1218, 16359), (1421, 14022), (1558, 12789), (1653, 12054), (1722, 11571), (1827, 10906), (1862, 10701), (2009, 9918), (2337, 8526), (2378, 8379), (2394, 8323), (2583, 7714), (2793, 7134), (2842, 7011), (3306, 6027), (3567, 5586), (3654, 5453), (3857, 5166), (4018, 4959), (4263, 4674)]