1965718188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{410551}}^1$

素因数の和:410587

約数の個数: 72

約数和(自身を含む): 5977637120

約数和(自身を除く): 4011918932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 410551, 821102, 1231653, 1642204, 2463306, 2873857, 3694959, 4926612, 5747714, 7389918, 7800469, 8621571, 11495428, 14779836, 15600938, 17243142, 23401407, 25864713, 31201876, 34486284, 46802814, 51729426, 54603283, 70204221, 93605628, 103458852, 109206566, 140408442, 163809849, 218413132, 280816884, 327619698, 491429547, 655239396, 982859094, 1965718188]

約数ペア:

[(1, 1965718188), (2, 982859094), (3, 655239396), (4, 491429547), (6, 327619698), (7, 280816884), (9, 218413132), (12, 163809849), (14, 140408442), (18, 109206566), (19, 103458852), (21, 93605628), (28, 70204221), (36, 54603283), (38, 51729426), (42, 46802814), (57, 34486284), (63, 31201876), (76, 25864713), (84, 23401407), (114, 17243142), (126, 15600938), (133, 14779836), (171, 11495428), (228, 8621571), (252, 7800469), (266, 7389918), (342, 5747714), (399, 4926612), (532, 3694959), (684, 2873857), (798, 2463306), (1197, 1642204), (1596, 1231653), (2394, 821102), (4788, 410551)]