21551264

素因数分解:

$2^5\times 7^1\times {\mathrm{96211}}^1$

素因数の和:96228

約数の個数: 24

約数和(自身を含む): 48490848

約数和(自身を除く): 26939584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 96211, 192422, 384844, 673477, 769688, 1346954, 1539376, 2693908, 3078752, 5387816, 10775632, 21551264]

約数ペア:

[(1, 21551264), (2, 10775632), (4, 5387816), (7, 3078752), (8, 2693908), (14, 1539376), (16, 1346954), (28, 769688), (32, 673477), (56, 384844), (112, 192422), (224, 96211)]