2019932978

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{26459}}^1$

素因数の和:26535

約数の個数: 48

約数和(自身を含む): 3800714400

約数和(自身を除く): 1780781422

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 574, 779, 931, 1558, 1862, 2009, 4018, 5453, 10906, 26459, 38171, 52918, 76342, 185213, 370426, 502721, 1005442, 1084819, 1296491, 2169638, 2592982, 3519047, 7038094, 7593733, 15187466, 20611561, 24633329, 41223122, 49266658, 53156131, 106312262, 144280927, 288561854, 1009966489, 2019932978]

約数ペア:

[(1, 2019932978), (2, 1009966489), (7, 288561854), (14, 144280927), (19, 106312262), (38, 53156131), (41, 49266658), (49, 41223122), (82, 24633329), (98, 20611561), (133, 15187466), (266, 7593733), (287, 7038094), (574, 3519047), (779, 2592982), (931, 2169638), (1558, 1296491), (1862, 1084819), (2009, 1005442), (4018, 502721), (5453, 370426), (10906, 185213), (26459, 76342), (38171, 52918)]