19549744

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{25997}}^1$

素因数の和:26052

約数の個数: 20

約数和(自身を含む): 38685024

約数和(自身を除く): 19135280

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 25997, 51994, 103988, 207976, 415952, 1221859, 2443718, 4887436, 9774872, 19549744]

約数ペア:

[(1, 19549744), (2, 9774872), (4, 4887436), (8, 2443718), (16, 1221859), (47, 415952), (94, 207976), (188, 103988), (376, 51994), (752, 25997)]