19106568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 56511000

約数和(自身を除く): 37404432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 137, 149, 156, 234, 274, 298, 312, 411, 447, 468, 548, 596, 822, 894, 936, 1096, 1192, 1233, 1341, 1644, 1781, 1788, 1937, 2466, 2682, 3288, 3562, 3576, 3874, 4932, 5343, 5364, 5811, 7124, 7748, 9864, 10686, 10728, 11622, 14248, 15496, 16029, 17433, 20413, 21372, 23244, 32058, 34866, 40826, 42744, 46488, 61239, 64116, 69732, 81652, 122478, 128232, 139464, 163304, 183717, 244956, 265369, 367434, 489912, 530738, 734868, 796107, 1061476, 1469736, 1592214, 2122952, 2388321, 3184428, 4776642, 6368856, 9553284, 19106568]

約数ペア:

[(1, 19106568), (2, 9553284), (3, 6368856), (4, 4776642), (6, 3184428), (8, 2388321), (9, 2122952), (12, 1592214), (13, 1469736), (18, 1061476), (24, 796107), (26, 734868), (36, 530738), (39, 489912), (52, 367434), (72, 265369), (78, 244956), (104, 183717), (117, 163304), (137, 139464), (149, 128232), (156, 122478), (234, 81652), (274, 69732), (298, 64116), (312, 61239), (411, 46488), (447, 42744), (468, 40826), (548, 34866), (596, 32058), (822, 23244), (894, 21372), (936, 20413), (1096, 17433), (1192, 16029), (1233, 15496), (1341, 14248), (1644, 11622), (1781, 10728), (1788, 10686), (1937, 9864), (2466, 7748), (2682, 7124), (3288, 5811), (3562, 5364), (3576, 5343), (3874, 4932)]