19530154

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1019}}^1$

素因数の和:1102

約数の個数: 24

約数和(自身を含む): 34443360

約数和(自身を除く): 14913206

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1019, 1369, 2038, 2738, 7133, 9583, 14266, 19166, 37703, 75406, 263921, 527842, 1395011, 2790022, 9765077, 19530154]

約数ペア:

[(1, 19530154), (2, 9765077), (7, 2790022), (14, 1395011), (37, 527842), (74, 263921), (259, 75406), (518, 37703), (1019, 19166), (1369, 14266), (2038, 9583), (2738, 7133)]