21096082

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 38631168

約数和(自身を除く): 17535086

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 238, 274, 647, 959, 1294, 1918, 2329, 4529, 4658, 9058, 10999, 16303, 21998, 32606, 76993, 88639, 153986, 177278, 620473, 1240946, 1506863, 3013726, 10548041, 21096082]

約数ペア:

[(1, 21096082), (2, 10548041), (7, 3013726), (14, 1506863), (17, 1240946), (34, 620473), (119, 177278), (137, 153986), (238, 88639), (274, 76993), (647, 32606), (959, 21998), (1294, 16303), (1918, 10999), (2329, 9058), (4529, 4658)]