19112320

素因数分解:

$2^7\times 5^1\times {\mathrm{29863}}^1$

素因数の和:29882

約数の個数: 32

約数和(自身を含む): 45691920

約数和(自身を除く): 26579600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29863, 59726, 119452, 149315, 238904, 298630, 477808, 597260, 955616, 1194520, 1911232, 2389040, 3822464, 4778080, 9556160, 19112320]

約数ペア:

[(1, 19112320), (2, 9556160), (4, 4778080), (5, 3822464), (8, 2389040), (10, 1911232), (16, 1194520), (20, 955616), (32, 597260), (40, 477808), (64, 298630), (80, 238904), (128, 149315), (160, 119452), (320, 59726), (640, 29863)]