19827344

素因数分解:

$2^4\times {\mathrm{757}}^1\times {\mathrm{1637}}^1$

素因数の和:2402

約数の個数: 20

約数和(自身を含む): 38489724

約数和(自身を除く): 18662380

約数列:

[1, 2, 4, 8, 16, 757, 1514, 1637, 3028, 3274, 6056, 6548, 12112, 13096, 26192, 1239209, 2478418, 4956836, 9913672, 19827344]

約数ペア:

[(1, 19827344), (2, 9913672), (4, 4956836), (8, 2478418), (16, 1239209), (757, 26192), (1514, 13096), (1637, 12112), (3028, 6548), (3274, 6056)]