19485216

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2333}}^1$

素因数の和:2378

約数の個数: 72

約数和(自身を含む): 57346380

約数和(自身を除く): 37861164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2333, 2784, 4176, 4666, 6999, 8352, 9332, 13998, 18664, 20997, 27996, 37328, 41994, 55992, 67657, 74656, 83988, 111984, 135314, 167976, 202971, 223968, 270628, 335952, 405942, 541256, 608913, 671904, 811884, 1082512, 1217826, 1623768, 2165024, 2435652, 3247536, 4871304, 6495072, 9742608, 19485216]

約数ペア:

[(1, 19485216), (2, 9742608), (3, 6495072), (4, 4871304), (6, 3247536), (8, 2435652), (9, 2165024), (12, 1623768), (16, 1217826), (18, 1082512), (24, 811884), (29, 671904), (32, 608913), (36, 541256), (48, 405942), (58, 335952), (72, 270628), (87, 223968), (96, 202971), (116, 167976), (144, 135314), (174, 111984), (232, 83988), (261, 74656), (288, 67657), (348, 55992), (464, 41994), (522, 37328), (696, 27996), (928, 20997), (1044, 18664), (1392, 13998), (2088, 9332), (2333, 8352), (2784, 6999), (4176, 4666)]