19017043

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 16

約数和(自身を含む): 20966400

約数和(自身を除く): 1949357

約数列:

[1, 19, 31, 83, 389, 589, 1577, 2573, 7391, 12059, 32287, 48887, 229121, 613453, 1000897, 19017043]

約数ペア:

[(1, 19017043), (19, 1000897), (31, 613453), (83, 229121), (389, 48887), (589, 32287), (1577, 12059), (2573, 7391)]