19087974

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:299

約数の個数: 80

約数和(自身を含む): 47044800

約数和(自身を除く): 27956826

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 81, 87, 102, 153, 162, 174, 239, 261, 306, 459, 478, 493, 522, 717, 783, 918, 986, 1377, 1434, 1479, 1566, 2151, 2349, 2754, 2958, 4063, 4302, 4437, 4698, 6453, 6931, 8126, 8874, 12189, 12906, 13311, 13862, 19359, 20793, 24378, 26622, 36567, 38718, 39933, 41586, 62379, 73134, 79866, 109701, 117827, 124758, 187137, 219402, 235654, 329103, 353481, 374274, 561411, 658206, 706962, 1060443, 1122822, 2120886, 3181329, 6362658, 9543987, 19087974]

約数ペア:

[(1, 19087974), (2, 9543987), (3, 6362658), (6, 3181329), (9, 2120886), (17, 1122822), (18, 1060443), (27, 706962), (29, 658206), (34, 561411), (51, 374274), (54, 353481), (58, 329103), (81, 235654), (87, 219402), (102, 187137), (153, 124758), (162, 117827), (174, 109701), (239, 79866), (261, 73134), (306, 62379), (459, 41586), (478, 39933), (493, 38718), (522, 36567), (717, 26622), (783, 24378), (918, 20793), (986, 19359), (1377, 13862), (1434, 13311), (1479, 12906), (1566, 12189), (2151, 8874), (2349, 8126), (2754, 6931), (2958, 6453), (4063, 4698), (4302, 4437)]