19005377188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{3613}}^1$

素因数の和:3941

約数の個数: 96

約数和(自身を含む): 41354337024

約数和(自身を除く): 22348959836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 257, 301, 476, 514, 602, 731, 1028, 1204, 1462, 1799, 2924, 3598, 3613, 4369, 5117, 7196, 7226, 8738, 10234, 11051, 14452, 17476, 20468, 22102, 25291, 30583, 44204, 50582, 61166, 61421, 77357, 101164, 122332, 122842, 154714, 155359, 187867, 245684, 309428, 310718, 375734, 429947, 621436, 751468, 859894, 928541, 1087513, 1315069, 1719788, 1857082, 2175026, 2630138, 2641103, 3714164, 4350052, 5260276, 5282206, 6499787, 10564412, 12999574, 15785197, 18487721, 25999148, 31570394, 36975442, 39927263, 63140788, 73950884, 79854526, 110496379, 159709052, 220992758, 279490841, 441985516, 558981682, 678763471, 1117963364, 1357526942, 2715053884, 4751344297, 9502688594, 19005377188]

約数ペア:

[(1, 19005377188), (2, 9502688594), (4, 4751344297), (7, 2715053884), (14, 1357526942), (17, 1117963364), (28, 678763471), (34, 558981682), (43, 441985516), (68, 279490841), (86, 220992758), (119, 159709052), (172, 110496379), (238, 79854526), (257, 73950884), (301, 63140788), (476, 39927263), (514, 36975442), (602, 31570394), (731, 25999148), (1028, 18487721), (1204, 15785197), (1462, 12999574), (1799, 10564412), (2924, 6499787), (3598, 5282206), (3613, 5260276), (4369, 4350052), (5117, 3714164), (7196, 2641103), (7226, 2630138), (8738, 2175026), (10234, 1857082), (11051, 1719788), (14452, 1315069), (17476, 1087513), (20468, 928541), (22102, 859894), (25291, 751468), (30583, 621436), (44204, 429947), (50582, 375734), (61166, 310718), (61421, 309428), (77357, 245684), (101164, 187867), (122332, 155359), (122842, 154714)]