21048968

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{14699}}^1$

素因数の和:14884

約数の個数: 16

約数和(自身を含む): 39690000

約数和(自身を除く): 18641032

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 14699, 29398, 58796, 117592, 2631121, 5262242, 10524484, 21048968]

約数ペア:

[(1, 21048968), (2, 10524484), (4, 5262242), (8, 2631121), (179, 117592), (358, 58796), (716, 29398), (1432, 14699)]