19137826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6899}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 30636000

約数和(自身を除く): 11498174

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6899, 13798, 131081, 262162, 503627, 1007254, 9568913, 19137826]

約数ペア:

[(1, 19137826), (2, 9568913), (19, 1007254), (38, 503627), (73, 262162), (146, 131081), (1387, 13798), (2774, 6899)]