19783485669

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 28479651840

約数和(自身を除く): 8696166171

約数列:

[1, 3, 29, 47, 73, 87, 141, 191, 219, 347, 573, 1041, 1363, 2117, 3431, 4089, 5539, 6351, 8977, 10063, 10293, 13943, 16309, 16617, 25331, 26931, 30189, 41829, 48927, 66277, 75993, 99499, 198831, 260333, 298497, 404347, 472961, 655321, 734599, 780999, 1190557, 1213041, 1418883, 1922033, 1965963, 2203797, 3115019, 3571671, 4838221, 5766099, 9345057, 14514663, 19004309, 34526153, 57012927, 90335551, 103578459, 140308409, 227396387, 271006653, 420925227, 682189161, 6594495223, 19783485669]

約数ペア:

[(1, 19783485669), (3, 6594495223), (29, 682189161), (47, 420925227), (73, 271006653), (87, 227396387), (141, 140308409), (191, 103578459), (219, 90335551), (347, 57012927), (573, 34526153), (1041, 19004309), (1363, 14514663), (2117, 9345057), (3431, 5766099), (4089, 4838221), (5539, 3571671), (6351, 3115019), (8977, 2203797), (10063, 1965963), (10293, 1922033), (13943, 1418883), (16309, 1213041), (16617, 1190557), (25331, 780999), (26931, 734599), (30189, 655321), (41829, 472961), (48927, 404347), (66277, 298497), (75993, 260333), (99499, 198831)]