19691353

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 22947840

約数和(自身を除く): 3256487

約数列:

[1, 11, 19, 71, 209, 781, 1327, 1349, 14597, 14839, 25213, 94217, 277343, 1036387, 1790123, 19691353]

約数ペア:

[(1, 19691353), (11, 1790123), (19, 1036387), (71, 277343), (209, 94217), (781, 25213), (1327, 14839), (1349, 14597)]