19302560

素因数分解:

$2^5\times 5^1\times {\mathrm{120641}}^1$

素因数の和:120656

約数の個数: 24

約数和(自身を含む): 45602676

約数和(自身を除く): 26300116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120641, 241282, 482564, 603205, 965128, 1206410, 1930256, 2412820, 3860512, 4825640, 9651280, 19302560]

約数ペア:

[(1, 19302560), (2, 9651280), (4, 4825640), (5, 3860512), (8, 2412820), (10, 1930256), (16, 1206410), (20, 965128), (32, 603205), (40, 482564), (80, 241282), (160, 120641)]