2019963148

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{661849}}^1$

素因数の和:661969

約数の個数: 24

約数和(自身を含む): 4076996000

約数和(自身を除く): 2057032852

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 661849, 1323698, 2647396, 4632943, 9265886, 18531772, 72141541, 144283082, 288566164, 504990787, 1009981574, 2019963148]

約数ペア:

[(1, 2019963148), (2, 1009981574), (4, 504990787), (7, 288566164), (14, 144283082), (28, 72141541), (109, 18531772), (218, 9265886), (436, 4632943), (763, 2647396), (1526, 1323698), (3052, 661849)]