21000658242

素因数分解:

$2^1\times 3^1\times {\mathrm{1907}}^1\times {\mathrm{1835401}}^1$

素因数の和:1837313

約数の個数: 16

約数和(自身を含む): 42023364192

約数和(自身を除く): 21022705950

約数列:

[1, 2, 3, 6, 1907, 3814, 5721, 11442, 1835401, 3670802, 5506203, 11012406, 3500109707, 7000219414, 10500329121, 21000658242]

約数ペア:

[(1, 21000658242), (2, 10500329121), (3, 7000219414), (6, 3500109707), (1907, 11012406), (3814, 5506203), (5721, 3670802), (11442, 1835401)]