19661517118

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1003241}}^1$

素因数の和:1003523

約数の個数: 16

約数和(自身を含む): 30338038080

約数和(自身を除く): 10676520962

約数列:

[1, 2, 41, 82, 239, 478, 9799, 19598, 1003241, 2006482, 41132881, 82265762, 239774599, 479549198, 9830758559, 19661517118]

約数ペア:

[(1, 19661517118), (2, 9830758559), (41, 479549198), (82, 239774599), (239, 82265762), (478, 41132881), (9799, 2006482), (19598, 1003241)]