19255410426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{10691}}^1$

素因数の和:10820

約数の個数: 128

約数和(自身を含む): 48365475840

約数和(自身を除く): 29110065414

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 61, 74, 111, 114, 122, 133, 183, 222, 259, 266, 366, 399, 427, 518, 703, 777, 798, 854, 1159, 1281, 1406, 1554, 2109, 2257, 2318, 2562, 3477, 4218, 4514, 4921, 6771, 6954, 8113, 9842, 10691, 13542, 14763, 15799, 16226, 21382, 24339, 29526, 31598, 32073, 42883, 47397, 48678, 64146, 74837, 85766, 94794, 128649, 149674, 203129, 224511, 257298, 300181, 395567, 406258, 449022, 600362, 609387, 652151, 791134, 900543, 1186701, 1218774, 1304302, 1421903, 1801086, 1956453, 2373402, 2768969, 2843806, 3912906, 4265709, 4565057, 5537938, 7515773, 8306907, 8531418, 9130114, 12390869, 13695171, 15031546, 16613814, 22547319, 24129587, 24781738, 27390342, 37172607, 45094638, 48259174, 52610411, 72388761, 74345214, 86736083, 105220822, 144777522, 157831233, 168907109, 173472166, 260208249, 315662466, 337814218, 458462153, 506721327, 520416498, 916924306, 1013442654, 1375386459, 2750772918, 3209235071, 6418470142, 9627705213, 19255410426]

約数ペア:

[(1, 19255410426), (2, 9627705213), (3, 6418470142), (6, 3209235071), (7, 2750772918), (14, 1375386459), (19, 1013442654), (21, 916924306), (37, 520416498), (38, 506721327), (42, 458462153), (57, 337814218), (61, 315662466), (74, 260208249), (111, 173472166), (114, 168907109), (122, 157831233), (133, 144777522), (183, 105220822), (222, 86736083), (259, 74345214), (266, 72388761), (366, 52610411), (399, 48259174), (427, 45094638), (518, 37172607), (703, 27390342), (777, 24781738), (798, 24129587), (854, 22547319), (1159, 16613814), (1281, 15031546), (1406, 13695171), (1554, 12390869), (2109, 9130114), (2257, 8531418), (2318, 8306907), (2562, 7515773), (3477, 5537938), (4218, 4565057), (4514, 4265709), (4921, 3912906), (6771, 2843806), (6954, 2768969), (8113, 2373402), (9842, 1956453), (10691, 1801086), (13542, 1421903), (14763, 1304302), (15799, 1218774), (16226, 1186701), (21382, 900543), (24339, 791134), (29526, 652151), (31598, 609387), (32073, 600362), (42883, 449022), (47397, 406258), (48678, 395567), (64146, 300181), (74837, 257298), (85766, 224511), (94794, 203129), (128649, 149674)]