2019921388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{8467}}^1$

素因数の和:8606

約数の個数: 48

約数和(自身を含む): 3860053120

約数和(自身を除く): 1840131732

約数列:

[1, 2, 4, 19, 38, 43, 73, 76, 86, 146, 172, 292, 817, 1387, 1634, 2774, 3139, 3268, 5548, 6278, 8467, 12556, 16934, 33868, 59641, 119282, 160873, 238564, 321746, 364081, 618091, 643492, 728162, 1236182, 1456324, 2472364, 6917539, 11743729, 13835078, 23487458, 26577913, 27670156, 46974916, 53155826, 106311652, 504980347, 1009960694, 2019921388]

約数ペア:

[(1, 2019921388), (2, 1009960694), (4, 504980347), (19, 106311652), (38, 53155826), (43, 46974916), (73, 27670156), (76, 26577913), (86, 23487458), (146, 13835078), (172, 11743729), (292, 6917539), (817, 2472364), (1387, 1456324), (1634, 1236182), (2774, 728162), (3139, 643492), (3268, 618091), (5548, 364081), (6278, 321746), (8467, 238564), (12556, 160873), (16934, 119282), (33868, 59641)]