21809022

素因数分解:

$2^1\times 3^1\times {\mathrm{809}}^1\times {\mathrm{4493}}^1$

素因数の和:5307

約数の個数: 16

約数和(自身を含む): 43681680

約数和(自身を除く): 21872658

約数列:

[1, 2, 3, 6, 809, 1618, 2427, 4493, 4854, 8986, 13479, 26958, 3634837, 7269674, 10904511, 21809022]

約数ペア:

[(1, 21809022), (2, 10904511), (3, 7269674), (6, 3634837), (809, 26958), (1618, 13479), (2427, 8986), (4493, 4854)]