21651248

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{1579}}^1$

素因数の和:2444

約数の個数: 20

約数和(自身を含む): 42024840

約数和(自身を除く): 20373592

約数列:

[1, 2, 4, 8, 16, 857, 1579, 1714, 3158, 3428, 6316, 6856, 12632, 13712, 25264, 1353203, 2706406, 5412812, 10825624, 21651248]

約数ペア:

[(1, 21651248), (2, 10825624), (4, 5412812), (8, 2706406), (16, 1353203), (857, 25264), (1579, 13712), (1714, 12632), (3158, 6856), (3428, 6316)]