2019992804

素因数分解:

$2^2\times {\mathrm{179}}^2\times {\mathrm{15761}}^1$

素因数の和:16123

約数の個数: 18

約数和(自身を含む): 3555071814

約数和(自身を除く): 1535079010

約数列:

[1, 2, 4, 179, 358, 716, 15761, 31522, 32041, 63044, 64082, 128164, 2821219, 5642438, 11284876, 504998201, 1009996402, 2019992804]

約数ペア:

[(1, 2019992804), (2, 1009996402), (4, 504998201), (179, 11284876), (358, 5642438), (716, 2821219), (15761, 128164), (31522, 64082), (32041, 63044)]