19770002

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45553}}^1$

素因数の和:45593

約数の個数: 16

約数和(自身を含む): 34985472

約数和(自身を除く): 15215470

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 45553, 91106, 318871, 637742, 1412143, 2824286, 9885001, 19770002]

約数ペア:

[(1, 19770002), (2, 9885001), (7, 2824286), (14, 1412143), (31, 637742), (62, 318871), (217, 91106), (434, 45553)]