1921479768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47741}}^1$

素因数の和:47809

約数の個数: 96

約数和(自身を含む): 5734769040

約数和(自身を除く): 3813289272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 774, 936, 1032, 1118, 1548, 1677, 2236, 3096, 3354, 4472, 5031, 6708, 10062, 13416, 20124, 40248, 47741, 95482, 143223, 190964, 286446, 381928, 429669, 572892, 620633, 859338, 1145784, 1241266, 1718676, 1861899, 2052863, 2482532, 3437352, 3723798, 4105726, 4965064, 5585697, 6158589, 7447596, 8211452, 11171394, 12317178, 14895192, 16422904, 18475767, 22342788, 24634356, 26687219, 36951534, 44685576, 49268712, 53374438, 73903068, 80061657, 106748876, 147806136, 160123314, 213497752, 240184971, 320246628, 480369942, 640493256, 960739884, 1921479768]

約数ペア:

[(1, 1921479768), (2, 960739884), (3, 640493256), (4, 480369942), (6, 320246628), (8, 240184971), (9, 213497752), (12, 160123314), (13, 147806136), (18, 106748876), (24, 80061657), (26, 73903068), (36, 53374438), (39, 49268712), (43, 44685576), (52, 36951534), (72, 26687219), (78, 24634356), (86, 22342788), (104, 18475767), (117, 16422904), (129, 14895192), (156, 12317178), (172, 11171394), (234, 8211452), (258, 7447596), (312, 6158589), (344, 5585697), (387, 4965064), (468, 4105726), (516, 3723798), (559, 3437352), (774, 2482532), (936, 2052863), (1032, 1861899), (1118, 1718676), (1548, 1241266), (1677, 1145784), (2236, 859338), (3096, 620633), (3354, 572892), (4472, 429669), (5031, 381928), (6708, 286446), (10062, 190964), (13416, 143223), (20124, 95482), (40248, 47741)]