1189818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 3201120

約数和(自身を除く): 2011302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 71, 98, 114, 126, 133, 142, 147, 171, 213, 266, 294, 342, 399, 426, 441, 497, 639, 798, 882, 931, 994, 1197, 1278, 1349, 1491, 1862, 2394, 2698, 2793, 2982, 3479, 4047, 4473, 5586, 6958, 8094, 8379, 8946, 9443, 10437, 12141, 16758, 18886, 20874, 24282, 28329, 31311, 56658, 62622, 66101, 84987, 132202, 169974, 198303, 396606, 594909, 1189818]

約数ペア:

[(1, 1189818), (2, 594909), (3, 396606), (6, 198303), (7, 169974), (9, 132202), (14, 84987), (18, 66101), (19, 62622), (21, 56658), (38, 31311), (42, 28329), (49, 24282), (57, 20874), (63, 18886), (71, 16758), (98, 12141), (114, 10437), (126, 9443), (133, 8946), (142, 8379), (147, 8094), (171, 6958), (213, 5586), (266, 4473), (294, 4047), (342, 3479), (399, 2982), (426, 2793), (441, 2698), (497, 2394), (639, 1862), (798, 1491), (882, 1349), (931, 1278), (994, 1197)]