19912314526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 35148072960

約数和(自身を除く): 15235758434

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 103, 206, 247, 361, 479, 494, 559, 722, 817, 958, 1118, 1339, 1634, 1957, 2678, 3914, 4429, 4693, 6227, 8858, 9101, 9386, 10621, 12454, 15523, 18202, 20597, 21242, 25441, 31046, 37183, 41194, 49337, 50882, 57577, 74366, 84151, 98674, 115154, 118313, 168302, 172919, 201799, 236626, 267761, 345838, 391343, 403598, 483379, 535522, 641381, 782686, 937403, 966758, 1093963, 1282762, 1598869, 1874806, 2121491, 2187926, 2247947, 3197738, 4242982, 4495894, 5087459, 7435517, 10174918, 12186239, 14871034, 17810657, 20785297, 24372478, 27579383, 35621314, 40308329, 41570594, 55158766, 80616658, 96661721, 193323442, 231538541, 463077082, 524008277, 765858251, 1048016554, 1531716502, 9956157263, 19912314526]

約数ペア:

[(1, 19912314526), (2, 9956157263), (13, 1531716502), (19, 1048016554), (26, 765858251), (38, 524008277), (43, 463077082), (86, 231538541), (103, 193323442), (206, 96661721), (247, 80616658), (361, 55158766), (479, 41570594), (494, 40308329), (559, 35621314), (722, 27579383), (817, 24372478), (958, 20785297), (1118, 17810657), (1339, 14871034), (1634, 12186239), (1957, 10174918), (2678, 7435517), (3914, 5087459), (4429, 4495894), (4693, 4242982), (6227, 3197738), (8858, 2247947), (9101, 2187926), (9386, 2121491), (10621, 1874806), (12454, 1598869), (15523, 1282762), (18202, 1093963), (20597, 966758), (21242, 937403), (25441, 782686), (31046, 641381), (37183, 535522), (41194, 483379), (49337, 403598), (50882, 391343), (57577, 345838), (74366, 267761), (84151, 236626), (98674, 201799), (115154, 172919), (118313, 168302)]