19515426

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1679

約数の個数: 48

約数和(自身を含む): 46539360

約数和(自身を除く): 27023934

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1619, 1722, 2009, 3238, 4018, 4857, 6027, 9714, 11333, 12054, 22666, 33999, 66379, 67998, 79331, 132758, 158662, 199137, 237993, 398274, 464653, 475986, 929306, 1393959, 2787918, 3252571, 6505142, 9757713, 19515426]

約数ペア:

[(1, 19515426), (2, 9757713), (3, 6505142), (6, 3252571), (7, 2787918), (14, 1393959), (21, 929306), (41, 475986), (42, 464653), (49, 398274), (82, 237993), (98, 199137), (123, 158662), (147, 132758), (246, 79331), (287, 67998), (294, 66379), (574, 33999), (861, 22666), (1619, 12054), (1722, 11333), (2009, 9714), (3238, 6027), (4018, 4857)]