19698496

素因数分解:

$2^6\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1246

約数の個数: 28

約数和(自身を含む): 39246048

約数和(自身を除く): 19547552

約数列:

[1, 2, 4, 8, 16, 32, 64, 347, 694, 887, 1388, 1774, 2776, 3548, 5552, 7096, 11104, 14192, 22208, 28384, 56768, 307789, 615578, 1231156, 2462312, 4924624, 9849248, 19698496]

約数ペア:

[(1, 19698496), (2, 9849248), (4, 4924624), (8, 2462312), (16, 1231156), (32, 615578), (64, 307789), (347, 56768), (694, 28384), (887, 22208), (1388, 14192), (1774, 11104), (2776, 7096), (3548, 5552)]