19172320

素因数分解:

$2^5\times 5^1\times {\mathrm{119827}}^1$

素因数の和:119842

約数の個数: 24

約数和(自身を含む): 45294984

約数和(自身を除く): 26122664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119827, 239654, 479308, 599135, 958616, 1198270, 1917232, 2396540, 3834464, 4793080, 9586160, 19172320]

約数ペア:

[(1, 19172320), (2, 9586160), (4, 4793080), (5, 3834464), (8, 2396540), (10, 1917232), (16, 1198270), (20, 958616), (32, 599135), (40, 479308), (80, 239654), (160, 119827)]