19017285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 35051520

約数和(自身を除く): 16034235

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 1303, 2085, 2919, 3909, 4865, 6515, 9121, 14595, 19545, 27363, 45605, 136815, 181117, 543351, 905585, 1267819, 2716755, 3803457, 6339095, 19017285]

約数ペア:

[(1, 19017285), (3, 6339095), (5, 3803457), (7, 2716755), (15, 1267819), (21, 905585), (35, 543351), (105, 181117), (139, 136815), (417, 45605), (695, 27363), (973, 19545), (1303, 14595), (2085, 9121), (2919, 6515), (3909, 4865)]