19255356

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 52363584

約数和(自身を除く): 33108228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 431, 438, 612, 657, 862, 876, 1241, 1293, 1314, 1724, 2482, 2586, 2628, 3723, 3879, 4964, 5172, 7327, 7446, 7758, 11169, 14654, 14892, 15516, 21981, 22338, 29308, 31463, 43962, 44676, 62926, 65943, 87924, 94389, 125852, 131886, 188778, 263772, 283167, 377556, 534871, 566334, 1069742, 1132668, 1604613, 2139484, 3209226, 4813839, 6418452, 9627678, 19255356]

約数ペア:

[(1, 19255356), (2, 9627678), (3, 6418452), (4, 4813839), (6, 3209226), (9, 2139484), (12, 1604613), (17, 1132668), (18, 1069742), (34, 566334), (36, 534871), (51, 377556), (68, 283167), (73, 263772), (102, 188778), (146, 131886), (153, 125852), (204, 94389), (219, 87924), (292, 65943), (306, 62926), (431, 44676), (438, 43962), (612, 31463), (657, 29308), (862, 22338), (876, 21981), (1241, 15516), (1293, 14892), (1314, 14654), (1724, 11169), (2482, 7758), (2586, 7446), (2628, 7327), (3723, 5172), (3879, 4964)]