19343580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11117}}^1$

素因数の和:11158

約数の個数: 48

約数和(自身を含む): 56034720

約数和(自身を除く): 36691140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11117, 22234, 33351, 44468, 55585, 66702, 111170, 133404, 166755, 222340, 322393, 333510, 644786, 667020, 967179, 1289572, 1611965, 1934358, 3223930, 3868716, 4835895, 6447860, 9671790, 19343580]

約数ペア:

[(1, 19343580), (2, 9671790), (3, 6447860), (4, 4835895), (5, 3868716), (6, 3223930), (10, 1934358), (12, 1611965), (15, 1289572), (20, 967179), (29, 667020), (30, 644786), (58, 333510), (60, 322393), (87, 222340), (116, 166755), (145, 133404), (174, 111170), (290, 66702), (348, 55585), (435, 44468), (580, 33351), (870, 22234), (1740, 11117)]