20190918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 47112192

約数和(自身を除く): 26921274

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 47, 66, 69, 94, 138, 141, 253, 282, 283, 506, 517, 566, 759, 849, 1034, 1081, 1518, 1551, 1698, 2162, 3102, 3113, 3243, 6226, 6486, 6509, 9339, 11891, 13018, 13301, 18678, 19527, 23782, 26602, 35673, 39054, 39903, 71346, 71599, 79806, 143198, 146311, 214797, 292622, 305923, 429594, 438933, 611846, 877866, 917769, 1835538, 3365153, 6730306, 10095459, 20190918]

約数ペア:

[(1, 20190918), (2, 10095459), (3, 6730306), (6, 3365153), (11, 1835538), (22, 917769), (23, 877866), (33, 611846), (46, 438933), (47, 429594), (66, 305923), (69, 292622), (94, 214797), (138, 146311), (141, 143198), (253, 79806), (282, 71599), (283, 71346), (506, 39903), (517, 39054), (566, 35673), (759, 26602), (849, 23782), (1034, 19527), (1081, 18678), (1518, 13301), (1551, 13018), (1698, 11891), (2162, 9339), (3102, 6509), (3113, 6486), (3243, 6226)]