19111283

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 21104640

約数和(自身を除く): 1993357

約数列:

[1, 19, 31, 71, 457, 589, 1349, 2201, 8683, 14167, 32447, 41819, 269173, 616493, 1005857, 19111283]

約数ペア:

[(1, 19111283), (19, 1005857), (31, 616493), (71, 269173), (457, 41819), (589, 32447), (1349, 14167), (2201, 8683)]