19189506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 46771200

約数和(自身を除く): 27581694

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 139, 173, 266, 278, 346, 399, 417, 519, 798, 834, 973, 1038, 1211, 1946, 2422, 2641, 2919, 3287, 3633, 5282, 5838, 6574, 7266, 7923, 9861, 15846, 18487, 19722, 23009, 24047, 36974, 46018, 48094, 55461, 69027, 72141, 110922, 138054, 144282, 168329, 336658, 456893, 504987, 913786, 1009974, 1370679, 2741358, 3198251, 6396502, 9594753, 19189506]

約数ペア:

[(1, 19189506), (2, 9594753), (3, 6396502), (6, 3198251), (7, 2741358), (14, 1370679), (19, 1009974), (21, 913786), (38, 504987), (42, 456893), (57, 336658), (114, 168329), (133, 144282), (139, 138054), (173, 110922), (266, 72141), (278, 69027), (346, 55461), (399, 48094), (417, 46018), (519, 36974), (798, 24047), (834, 23009), (973, 19722), (1038, 18487), (1211, 15846), (1946, 9861), (2422, 7923), (2641, 7266), (2919, 6574), (3287, 5838), (3633, 5282)]