19074647

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 20388672

約数和(自身を除く): 1314025

約数列:

[1, 37, 53, 71, 137, 1961, 2627, 3763, 5069, 7261, 9727, 139231, 268657, 359899, 515531, 19074647]

約数ペア:

[(1, 19074647), (37, 515531), (53, 359899), (71, 268657), (137, 139231), (1961, 9727), (2627, 7261), (3763, 5069)]