19685494

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{557}}^1$

素因数の和:1031

約数の個数: 16

約数和(自身を含む): 30373056

約数和(自身を除く): 10687562

約数列:

[1, 2, 41, 82, 431, 557, 862, 1114, 17671, 22837, 35342, 45674, 240067, 480134, 9842747, 19685494]

約数ペア:

[(1, 19685494), (2, 9842747), (41, 480134), (82, 240067), (431, 45674), (557, 35342), (862, 22837), (1114, 17671)]