19523119

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 25650000

約数和(自身を除く): 6126881

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1249, 1421, 2233, 8743, 13739, 15631, 36221, 61201, 96173, 253547, 398431, 673211, 1774829, 2789017, 19523119]

約数ペア:

[(1, 19523119), (7, 2789017), (11, 1774829), (29, 673211), (49, 398431), (77, 253547), (203, 96173), (319, 61201), (539, 36221), (1249, 15631), (1421, 13739), (2233, 8743)]