19038243

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19289}}^1$

素因数の和:19346

約数の個数: 16

約数和(自身を含む): 29629440

約数和(自身を除く): 10591197

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 19289, 57867, 135023, 405069, 906583, 2719749, 6346081, 19038243]

約数ペア:

[(1, 19038243), (3, 6346081), (7, 2719749), (21, 906583), (47, 405069), (141, 135023), (329, 57867), (987, 19289)]