2019042004

素因数分解:

$2^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{172097}}^1$

素因数の和:172527

約数の個数: 24

約数和(自身を含む): 4047744960

約数和(自身を除く): 2028702956

約数列:

[1, 2, 4, 7, 14, 28, 419, 838, 1676, 2933, 5866, 11732, 172097, 344194, 688388, 1204679, 2409358, 4818716, 72108643, 144217286, 288434572, 504760501, 1009521002, 2019042004]

約数ペア:

[(1, 2019042004), (2, 1009521002), (4, 504760501), (7, 288434572), (14, 144217286), (28, 72108643), (419, 4818716), (838, 2409358), (1676, 1204679), (2933, 688388), (5866, 344194), (11732, 172097)]