19908774

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2903}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 44605440

約数和(自身を除く): 24696666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 2903, 3429, 5806, 6858, 8709, 17418, 26127, 52254, 78381, 156762, 368681, 737362, 1106043, 2212086, 3318129, 6636258, 9954387, 19908774]

約数ペア:

[(1, 19908774), (2, 9954387), (3, 6636258), (6, 3318129), (9, 2212086), (18, 1106043), (27, 737362), (54, 368681), (127, 156762), (254, 78381), (381, 52254), (762, 26127), (1143, 17418), (2286, 8709), (2903, 6858), (3429, 5806)]