2019181862

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{126341}}^1$

素因数の和:126535

約数の個数: 16

約数和(自身を含む): 3101948784

約数和(自身を除く): 1082766922

約数列:

[1, 2, 61, 122, 131, 262, 7991, 15982, 126341, 252682, 7706801, 15413602, 16550671, 33101342, 1009590931, 2019181862]

約数ペア:

[(1, 2019181862), (2, 1009590931), (61, 33101342), (122, 16550671), (131, 15413602), (262, 7706801), (7991, 252682), (15982, 126341)]