21192944

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6863}}^1$

素因数の和:7064

約数の個数: 20

約数和(自身を含む): 41280096

約数和(自身を除く): 20087152

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6863, 13726, 27452, 54904, 109808, 1324559, 2649118, 5298236, 10596472, 21192944]

約数ペア:

[(1, 21192944), (2, 10596472), (4, 5298236), (8, 2649118), (16, 1324559), (193, 109808), (386, 54904), (772, 27452), (1544, 13726), (3088, 6863)]