19188697

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 21659904

約数和(自身を除く): 2471207

約数列:

[1, 11, 41, 157, 271, 451, 1727, 2981, 6437, 11111, 42547, 70807, 122221, 468017, 1744427, 19188697]

約数ペア:

[(1, 19188697), (11, 1744427), (41, 468017), (157, 122221), (271, 70807), (451, 42547), (1727, 11111), (2981, 6437)]