19855099

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 23211360

約数和(自身を除く): 3356261

約数列:

[1, 11, 17, 89, 187, 979, 1193, 1513, 13123, 16643, 20281, 106177, 223091, 1167947, 1805009, 19855099]

約数ペア:

[(1, 19855099), (11, 1805009), (17, 1167947), (89, 223091), (187, 106177), (979, 20281), (1193, 16643), (1513, 13123)]