19541881

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 21056256

約数和(自身を除く): 1514375

約数列:

[1, 23, 73, 103, 113, 1679, 2369, 2599, 7519, 8249, 11639, 172937, 189727, 267697, 849647, 19541881]

約数ペア:

[(1, 19541881), (23, 849647), (73, 267697), (103, 189727), (113, 172937), (1679, 11639), (2369, 8249), (2599, 7519)]