19667307564

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{47977}}^1$

素因数の和:48239

約数の個数: 72

約数和(自身を含む): 50820216720

約数和(自身を除く): 31152909156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 193, 236, 354, 386, 531, 579, 708, 772, 1062, 1158, 1737, 2124, 2316, 3474, 6948, 11387, 22774, 34161, 45548, 47977, 68322, 95954, 102483, 136644, 143931, 191908, 204966, 287862, 409932, 431793, 575724, 863586, 1727172, 2830643, 5661286, 8491929, 9259561, 11322572, 16983858, 18519122, 25475787, 27778683, 33967716, 37038244, 50951574, 55557366, 83336049, 101903148, 111114732, 166672098, 333344196, 546314099, 1092628198, 1638942297, 2185256396, 3277884594, 4916826891, 6555769188, 9833653782, 19667307564]

約数ペア:

[(1, 19667307564), (2, 9833653782), (3, 6555769188), (4, 4916826891), (6, 3277884594), (9, 2185256396), (12, 1638942297), (18, 1092628198), (36, 546314099), (59, 333344196), (118, 166672098), (177, 111114732), (193, 101903148), (236, 83336049), (354, 55557366), (386, 50951574), (531, 37038244), (579, 33967716), (708, 27778683), (772, 25475787), (1062, 18519122), (1158, 16983858), (1737, 11322572), (2124, 9259561), (2316, 8491929), (3474, 5661286), (6948, 2830643), (11387, 1727172), (22774, 863586), (34161, 575724), (45548, 431793), (47977, 409932), (68322, 287862), (95954, 204966), (102483, 191908), (136644, 143931)]