19827219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16903}}^1$

素因数の和:16946

約数の個数: 16

約数和(自身を含む): 29210112

約数和(自身を除く): 9382893

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 16903, 50709, 287351, 388769, 862053, 1166307, 6609073, 19827219]

約数ペア:

[(1, 19827219), (3, 6609073), (17, 1166307), (23, 862053), (51, 388769), (69, 287351), (391, 50709), (1173, 16903)]