19292889

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1777}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 32772096

約数和(自身を除く): 13479207

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 1777, 3619, 5331, 10857, 12439, 19547, 37317, 58641, 83519, 136829, 250557, 410487, 584633, 918709, 1753899, 2756127, 6430963, 19292889]

約数ペア:

[(1, 19292889), (3, 6430963), (7, 2756127), (11, 1753899), (21, 918709), (33, 584633), (47, 410487), (77, 250557), (141, 136829), (231, 83519), (329, 58641), (517, 37317), (987, 19547), (1551, 12439), (1777, 10857), (3619, 5331)]