21094794

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23917}}^1$

素因数の和:23939

約数の個数: 36

約数和(自身を含む): 53169714

約数和(自身を除く): 32074920

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23917, 47834, 71751, 143502, 167419, 215253, 334838, 430506, 502257, 1004514, 1171933, 1506771, 2343866, 3013542, 3515799, 7031598, 10547397, 21094794]

約数ペア:

[(1, 21094794), (2, 10547397), (3, 7031598), (6, 3515799), (7, 3013542), (9, 2343866), (14, 1506771), (18, 1171933), (21, 1004514), (42, 502257), (49, 430506), (63, 334838), (98, 215253), (126, 167419), (147, 143502), (294, 71751), (441, 47834), (882, 23917)]