21109662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167537}}^1$

素因数の和:167552

約数の個数: 24

約数和(自身を含む): 52271856

約数和(自身を除く): 31162194

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167537, 335074, 502611, 1005222, 1172759, 1507833, 2345518, 3015666, 3518277, 7036554, 10554831, 21109662]

約数ペア:

[(1, 21109662), (2, 10554831), (3, 7036554), (6, 3518277), (7, 3015666), (9, 2345518), (14, 1507833), (18, 1172759), (21, 1005222), (42, 502611), (63, 335074), (126, 167537)]