19129060

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12107}}^1$

素因数の和:12195

約数の個数: 24

約数和(自身を含む): 40682880

約数和(自身を除く): 21553820

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 12107, 24214, 48428, 60535, 121070, 242140, 956453, 1912906, 3825812, 4782265, 9564530, 19129060]

約数ペア:

[(1, 19129060), (2, 9564530), (4, 4782265), (5, 3825812), (10, 1912906), (20, 956453), (79, 242140), (158, 121070), (316, 60535), (395, 48428), (790, 24214), (1580, 12107)]