19924522

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 30781440

約数和(自身を除く): 10856918

約数列:

[1, 2, 47, 94, 127, 254, 1669, 3338, 5969, 11938, 78443, 156886, 211963, 423926, 9962261, 19924522]

約数ペア:

[(1, 19924522), (2, 9962261), (47, 423926), (94, 211963), (127, 156886), (254, 78443), (1669, 11938), (3338, 5969)]