21299264

素因数分解:

$2^6\times 7^1\times {\mathrm{47543}}^1$

素因数の和:47562

約数の個数: 28

約数和(自身を含む): 48304704

約数和(自身を除く): 27005440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47543, 95086, 190172, 332801, 380344, 665602, 760688, 1331204, 1521376, 2662408, 3042752, 5324816, 10649632, 21299264]

約数ペア:

[(1, 21299264), (2, 10649632), (4, 5324816), (7, 3042752), (8, 2662408), (14, 1521376), (16, 1331204), (28, 760688), (32, 665602), (56, 380344), (64, 332801), (112, 190172), (224, 95086), (448, 47543)]