19836976

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12037}}^1$

素因数の和:12148

約数の個数: 20

約数和(自身を含む): 38810512

約数和(自身を除く): 18973536

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12037, 24074, 48148, 96296, 192592, 1239811, 2479622, 4959244, 9918488, 19836976]

約数ペア:

[(1, 19836976), (2, 9918488), (4, 4959244), (8, 2479622), (16, 1239811), (103, 192592), (206, 96296), (412, 48148), (824, 24074), (1648, 12037)]