19301997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3461}}^1$

素因数の和:3501

約数の個数: 24

約数和(自身を含む): 30410208

約数和(自身を除く): 11108211

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 3461, 5577, 10383, 38071, 44993, 114213, 134979, 494923, 584909, 1484769, 1754727, 6433999, 19301997]

約数ペア:

[(1, 19301997), (3, 6433999), (11, 1754727), (13, 1484769), (33, 584909), (39, 494923), (143, 134979), (169, 114213), (429, 44993), (507, 38071), (1859, 10383), (3461, 5577)]