19586576

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{1997}}^1$

素因数の和:2618

約数の個数: 20

約数和(自身を含む): 38029932

約数和(自身を除く): 18443356

約数列:

[1, 2, 4, 8, 16, 613, 1226, 1997, 2452, 3994, 4904, 7988, 9808, 15976, 31952, 1224161, 2448322, 4896644, 9793288, 19586576]

約数ペア:

[(1, 19586576), (2, 9793288), (4, 4896644), (8, 2448322), (16, 1224161), (613, 31952), (1226, 15976), (1997, 9808), (2452, 7988), (3994, 4904)]