2019249328

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{2068903}}^1$

素因数の和:2068972

約数の個数: 20

約数和(自身を含む): 3976433488

約数和(自身を除く): 1957184160

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 2068903, 4137806, 8275612, 16551224, 33102448, 126203083, 252406166, 504812332, 1009624664, 2019249328]

約数ペア:

[(1, 2019249328), (2, 1009624664), (4, 504812332), (8, 252406166), (16, 126203083), (61, 33102448), (122, 16551224), (244, 8275612), (488, 4137806), (976, 2068903)]