19321347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 7894653

約数列:

[1, 3, 19, 57, 419, 809, 1257, 2427, 7961, 15371, 23883, 46113, 338971, 1016913, 6440449, 19321347]

約数ペア:

[(1, 19321347), (3, 6440449), (19, 1016913), (57, 338971), (419, 46113), (809, 23883), (1257, 15371), (2427, 7961)]