21869514

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2681

約数の個数: 48

約数和(自身を含む): 52049088

約数和(自身を除く): 30179574

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2647, 2754, 4131, 5294, 7941, 8262, 15882, 23823, 44999, 47646, 71469, 89998, 134997, 142938, 214407, 269994, 404991, 428814, 643221, 809982, 1214973, 1286442, 2429946, 3644919, 7289838, 10934757, 21869514]

約数ペア:

[(1, 21869514), (2, 10934757), (3, 7289838), (6, 3644919), (9, 2429946), (17, 1286442), (18, 1214973), (27, 809982), (34, 643221), (51, 428814), (54, 404991), (81, 269994), (102, 214407), (153, 142938), (162, 134997), (243, 89998), (306, 71469), (459, 47646), (486, 44999), (918, 23823), (1377, 15882), (2647, 8262), (2754, 7941), (4131, 5294)]