19086560

素因数分解:

$2^5\times 5^1\times {\mathrm{119291}}^1$

素因数の和:119306

約数の個数: 24

約数和(自身を含む): 45092376

約数和(自身を除く): 26005816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119291, 238582, 477164, 596455, 954328, 1192910, 1908656, 2385820, 3817312, 4771640, 9543280, 19086560]

約数ペア:

[(1, 19086560), (2, 9543280), (4, 4771640), (5, 3817312), (8, 2385820), (10, 1908656), (16, 1192910), (20, 954328), (32, 596455), (40, 477164), (80, 238582), (160, 119291)]