22248208

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{12757}}^1$

素因数の和:12874

約数の個数: 20

約数和(自身を含む): 43504780

約数和(自身を除く): 21256572

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 12757, 25514, 51028, 102056, 204112, 1390513, 2781026, 5562052, 11124104, 22248208]

約数ペア:

[(1, 22248208), (2, 11124104), (4, 5562052), (8, 2781026), (16, 1390513), (109, 204112), (218, 102056), (436, 51028), (872, 25514), (1744, 12757)]