19492072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{56663}}^1$

素因数の和:56712

約数の個数: 16

約数和(自身を含む): 37398240

約数和(自身を除く): 17906168

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 56663, 113326, 226652, 453304, 2436509, 4873018, 9746036, 19492072]

約数ペア:

[(1, 19492072), (2, 9746036), (4, 4873018), (8, 2436509), (43, 453304), (86, 226652), (172, 113326), (344, 56663)]