19920248830

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20536339}}^1$

素因数の和:20536443

約数の個数: 16

約数和(自身を含む): 36226103760

約数和(自身を除く): 16305854930

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 20536339, 41072678, 102681695, 205363390, 1992024883, 3984049766, 9960124415, 19920248830]

約数ペア:

[(1, 19920248830), (2, 9960124415), (5, 3984049766), (10, 1992024883), (97, 205363390), (194, 102681695), (485, 41072678), (970, 20536339)]