2019136496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9707387}}^1$

素因数の和:9707408

約数の個数: 20

約数和(自身を含む): 4213006392

約数和(自身を除く): 2193869896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9707387, 19414774, 38829548, 77659096, 126196031, 155318192, 252392062, 504784124, 1009568248, 2019136496]

約数ペア:

[(1, 2019136496), (2, 1009568248), (4, 504784124), (8, 252392062), (13, 155318192), (16, 126196031), (26, 77659096), (52, 38829548), (104, 19414774), (208, 9707387)]