19968184

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{17957}}^1$

素因数の和:18102

約数の個数: 16

約数和(自身を含む): 37711800

約数和(自身を除く): 17743616

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 17957, 35914, 71828, 143656, 2496023, 4992046, 9984092, 19968184]

約数ペア:

[(1, 19968184), (2, 9984092), (4, 4992046), (8, 2496023), (139, 143656), (278, 71828), (556, 35914), (1112, 17957)]