21091574

素因数分解:

$2^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1601}}^1$

素因数の和:2551

約数の個数: 16

約数和(自身を含む): 36218016

約数和(自身を除く): 15126442

約数列:

[1, 2, 7, 14, 941, 1601, 1882, 3202, 6587, 11207, 13174, 22414, 1506541, 3013082, 10545787, 21091574]

約数ペア:

[(1, 21091574), (2, 10545787), (7, 3013082), (14, 1506541), (941, 22414), (1601, 13174), (1882, 11207), (3202, 6587)]