19641402

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 31576518

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 23, 33, 38, 46, 57, 66, 69, 99, 114, 138, 171, 198, 207, 209, 227, 253, 342, 414, 418, 437, 454, 506, 627, 681, 759, 874, 1254, 1311, 1362, 1518, 1881, 2043, 2277, 2497, 2622, 3762, 3933, 4086, 4313, 4554, 4807, 4994, 5221, 7491, 7866, 8626, 9614, 10442, 12939, 14421, 14982, 15663, 22473, 25878, 28842, 31326, 38817, 43263, 44946, 46989, 47443, 57431, 77634, 86526, 93978, 94886, 99199, 114862, 142329, 172293, 198398, 284658, 297597, 344586, 426987, 516879, 595194, 853974, 892791, 1033758, 1091189, 1785582, 2182378, 3273567, 6547134, 9820701, 19641402]

約数ペア:

[(1, 19641402), (2, 9820701), (3, 6547134), (6, 3273567), (9, 2182378), (11, 1785582), (18, 1091189), (19, 1033758), (22, 892791), (23, 853974), (33, 595194), (38, 516879), (46, 426987), (57, 344586), (66, 297597), (69, 284658), (99, 198398), (114, 172293), (138, 142329), (171, 114862), (198, 99199), (207, 94886), (209, 93978), (227, 86526), (253, 77634), (342, 57431), (414, 47443), (418, 46989), (437, 44946), (454, 43263), (506, 38817), (627, 31326), (681, 28842), (759, 25878), (874, 22473), (1254, 15663), (1311, 14982), (1362, 14421), (1518, 12939), (1881, 10442), (2043, 9614), (2277, 8626), (2497, 7866), (2622, 7491), (3762, 5221), (3933, 4994), (4086, 4807), (4313, 4554)]