19406959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1201}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 23020704

約数和(自身を除く): 3613745

約数列:

[1, 11, 13, 113, 143, 1201, 1243, 1469, 13211, 15613, 16159, 135713, 171743, 1492843, 1764269, 19406959]

約数ペア:

[(1, 19406959), (11, 1764269), (13, 1492843), (113, 171743), (143, 135713), (1201, 16159), (1243, 15613), (1469, 13211)]