2051280546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{18493}}^1$

素因数の和:18663

約数の個数: 64

約数和(自身を含む): 4971187200

約数和(自身を除く): 2919906654

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 266, 278, 399, 417, 798, 834, 973, 1946, 2641, 2919, 5282, 5838, 7923, 15846, 18487, 18493, 36974, 36986, 55461, 55479, 110922, 110958, 129451, 258902, 351367, 388353, 702734, 776706, 1054101, 2108202, 2459569, 2570527, 4919138, 5141054, 7378707, 7711581, 14757414, 15423162, 17993689, 35987378, 48840013, 53981067, 97680026, 107962134, 146520039, 293040078, 341880091, 683760182, 1025640273, 2051280546]

約数ペア:

[(1, 2051280546), (2, 1025640273), (3, 683760182), (6, 341880091), (7, 293040078), (14, 146520039), (19, 107962134), (21, 97680026), (38, 53981067), (42, 48840013), (57, 35987378), (114, 17993689), (133, 15423162), (139, 14757414), (266, 7711581), (278, 7378707), (399, 5141054), (417, 4919138), (798, 2570527), (834, 2459569), (973, 2108202), (1946, 1054101), (2641, 776706), (2919, 702734), (5282, 388353), (5838, 351367), (7923, 258902), (15846, 129451), (18487, 110958), (18493, 110922), (36974, 55479), (36986, 55461)]