19490922

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 50433600

約数和(自身を除く): 30942678

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 121, 157, 171, 198, 209, 242, 297, 314, 342, 363, 418, 471, 513, 594, 627, 726, 942, 1026, 1089, 1254, 1413, 1727, 1881, 2178, 2299, 2826, 2983, 3267, 3454, 3762, 4239, 4598, 5181, 5643, 5966, 6534, 6897, 8478, 8949, 10362, 11286, 13794, 15543, 17898, 18997, 20691, 26847, 31086, 32813, 37994, 41382, 46629, 53694, 56991, 62073, 65626, 80541, 93258, 98439, 113982, 124146, 161082, 170973, 196878, 295317, 341946, 360943, 512919, 590634, 721886, 885951, 1025838, 1082829, 1771902, 2165658, 3248487, 6496974, 9745461, 19490922]

約数ペア:

[(1, 19490922), (2, 9745461), (3, 6496974), (6, 3248487), (9, 2165658), (11, 1771902), (18, 1082829), (19, 1025838), (22, 885951), (27, 721886), (33, 590634), (38, 512919), (54, 360943), (57, 341946), (66, 295317), (99, 196878), (114, 170973), (121, 161082), (157, 124146), (171, 113982), (198, 98439), (209, 93258), (242, 80541), (297, 65626), (314, 62073), (342, 56991), (363, 53694), (418, 46629), (471, 41382), (513, 37994), (594, 32813), (627, 31086), (726, 26847), (942, 20691), (1026, 18997), (1089, 17898), (1254, 15543), (1413, 13794), (1727, 11286), (1881, 10362), (2178, 8949), (2299, 8478), (2826, 6897), (2983, 6534), (3267, 5966), (3454, 5643), (3762, 5181), (4239, 4598)]