2019080308

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{8689}}^1$

素因数の和:8936

約数の個数: 48

約数和(自身を含む): 4153959040

約数和(自身を除く): 2134878732

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 193, 301, 386, 602, 772, 1204, 1351, 2702, 5404, 8299, 8689, 16598, 17378, 33196, 34756, 58093, 60823, 116186, 121646, 232372, 243292, 373627, 747254, 1494508, 1676977, 2615389, 3353954, 5230778, 6707908, 10461556, 11738839, 23477678, 46955356, 72110011, 144220022, 288440044, 504770077, 1009540154, 2019080308]

約数ペア:

[(1, 2019080308), (2, 1009540154), (4, 504770077), (7, 288440044), (14, 144220022), (28, 72110011), (43, 46955356), (86, 23477678), (172, 11738839), (193, 10461556), (301, 6707908), (386, 5230778), (602, 3353954), (772, 2615389), (1204, 1676977), (1351, 1494508), (2702, 747254), (5404, 373627), (8299, 243292), (8689, 232372), (16598, 121646), (17378, 116186), (33196, 60823), (34756, 58093)]