21588176

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{1993}}^1$

素因数の和:2678

約数の個数: 20

約数和(自身を含む): 41909892

約数和(自身を除く): 20321716

約数列:

[1, 2, 4, 8, 16, 677, 1354, 1993, 2708, 3986, 5416, 7972, 10832, 15944, 31888, 1349261, 2698522, 5397044, 10794088, 21588176]

約数ペア:

[(1, 21588176), (2, 10794088), (4, 5397044), (8, 2698522), (16, 1349261), (677, 31888), (1354, 15944), (1993, 10832), (2708, 7972), (3986, 5416)]