19556586

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 53352000

約数和(自身を除く): 33795414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 266, 294, 342, 378, 389, 399, 441, 513, 778, 798, 882, 931, 1026, 1167, 1197, 1323, 1862, 2334, 2394, 2646, 2723, 2793, 3501, 3591, 5446, 5586, 7002, 7182, 7391, 8169, 8379, 10503, 14782, 16338, 16758, 19061, 21006, 22173, 24507, 25137, 38122, 44346, 49014, 50274, 51737, 57183, 66519, 73521, 103474, 114366, 133038, 147042, 155211, 171549, 199557, 310422, 343098, 362159, 399114, 465633, 514647, 724318, 931266, 1029294, 1086477, 1396899, 2172954, 2793798, 3259431, 6518862, 9778293, 19556586]

約数ペア:

[(1, 19556586), (2, 9778293), (3, 6518862), (6, 3259431), (7, 2793798), (9, 2172954), (14, 1396899), (18, 1086477), (19, 1029294), (21, 931266), (27, 724318), (38, 514647), (42, 465633), (49, 399114), (54, 362159), (57, 343098), (63, 310422), (98, 199557), (114, 171549), (126, 155211), (133, 147042), (147, 133038), (171, 114366), (189, 103474), (266, 73521), (294, 66519), (342, 57183), (378, 51737), (389, 50274), (399, 49014), (441, 44346), (513, 38122), (778, 25137), (798, 24507), (882, 22173), (931, 21006), (1026, 19061), (1167, 16758), (1197, 16338), (1323, 14782), (1862, 10503), (2334, 8379), (2394, 8169), (2646, 7391), (2723, 7182), (2793, 7002), (3501, 5586), (3591, 5446)]