19973548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23011}}^1$

素因数の和:23053

約数の個数: 24

約数和(自身を含む): 41237504

約数和(自身を除く): 21263956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23011, 46022, 92044, 161077, 322154, 644308, 713341, 1426682, 2853364, 4993387, 9986774, 19973548]

約数ペア:

[(1, 19973548), (2, 9986774), (4, 4993387), (7, 2853364), (14, 1426682), (28, 713341), (31, 644308), (62, 322154), (124, 161077), (217, 92044), (434, 46022), (868, 23011)]