19973224

素因数分解:

$2^3\times {\mathrm{293}}^1\times {\mathrm{8521}}^1$

素因数の和:8820

約数の個数: 16

約数和(自身を含む): 37582020

約数和(自身を除く): 17608796

約数列:

[1, 2, 4, 8, 293, 586, 1172, 2344, 8521, 17042, 34084, 68168, 2496653, 4993306, 9986612, 19973224]

約数ペア:

[(1, 19973224), (2, 9986612), (4, 4993306), (8, 2496653), (293, 68168), (586, 34084), (1172, 17042), (2344, 8521)]