19297640

素因数分解:

$2^3\times 5^1\times {\mathrm{482441}}^1$

素因数の和:482452

約数の個数: 16

約数和(自身を含む): 43419780

約数和(自身を除く): 24122140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482441, 964882, 1929764, 2412205, 3859528, 4824410, 9648820, 19297640]

約数ペア:

[(1, 19297640), (2, 9648820), (4, 4824410), (5, 3859528), (8, 2412205), (10, 1929764), (20, 964882), (40, 482441)]