19390574

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 36492768

約数和(自身を除く): 17102194

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 103, 113, 119, 206, 226, 238, 721, 791, 833, 1442, 1582, 1666, 1751, 1921, 3502, 3842, 5047, 5537, 10094, 11074, 11639, 12257, 13447, 23278, 24514, 26894, 81473, 85799, 94129, 162946, 171598, 188258, 197863, 395726, 570311, 1140622, 1385041, 2770082, 9695287, 19390574]

約数ペア:

[(1, 19390574), (2, 9695287), (7, 2770082), (14, 1385041), (17, 1140622), (34, 570311), (49, 395726), (98, 197863), (103, 188258), (113, 171598), (119, 162946), (206, 94129), (226, 85799), (238, 81473), (721, 26894), (791, 24514), (833, 23278), (1442, 13447), (1582, 12257), (1666, 11639), (1751, 11074), (1921, 10094), (3502, 5537), (3842, 5047)]