19635048

素因数分解:

$2^3\times 3^4\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 55633380

約数和(自身を除く): 35998332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 193, 216, 314, 324, 386, 471, 579, 628, 648, 772, 942, 1158, 1256, 1413, 1544, 1737, 1884, 2316, 2826, 3474, 3768, 4239, 4632, 5211, 5652, 6948, 8478, 10422, 11304, 12717, 13896, 15633, 16956, 20844, 25434, 30301, 31266, 33912, 41688, 50868, 60602, 62532, 90903, 101736, 121204, 125064, 181806, 242408, 272709, 363612, 545418, 727224, 818127, 1090836, 1636254, 2181672, 2454381, 3272508, 4908762, 6545016, 9817524, 19635048]

約数ペア:

[(1, 19635048), (2, 9817524), (3, 6545016), (4, 4908762), (6, 3272508), (8, 2454381), (9, 2181672), (12, 1636254), (18, 1090836), (24, 818127), (27, 727224), (36, 545418), (54, 363612), (72, 272709), (81, 242408), (108, 181806), (157, 125064), (162, 121204), (193, 101736), (216, 90903), (314, 62532), (324, 60602), (386, 50868), (471, 41688), (579, 33912), (628, 31266), (648, 30301), (772, 25434), (942, 20844), (1158, 16956), (1256, 15633), (1413, 13896), (1544, 12717), (1737, 11304), (1884, 10422), (2316, 8478), (2826, 6948), (3474, 5652), (3768, 5211), (4239, 4632)]