19010488

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 45446400

約数和(自身を除く): 26435912

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1051, 1064, 1292, 2102, 2261, 2584, 4204, 4522, 7357, 8408, 9044, 14714, 17867, 18088, 19969, 29428, 35734, 39938, 58856, 71468, 79876, 125069, 139783, 142936, 159752, 250138, 279566, 339473, 500276, 559132, 678946, 1000552, 1118264, 1357892, 2376311, 2715784, 4752622, 9505244, 19010488]

約数ペア:

[(1, 19010488), (2, 9505244), (4, 4752622), (7, 2715784), (8, 2376311), (14, 1357892), (17, 1118264), (19, 1000552), (28, 678946), (34, 559132), (38, 500276), (56, 339473), (68, 279566), (76, 250138), (119, 159752), (133, 142936), (136, 139783), (152, 125069), (238, 79876), (266, 71468), (323, 58856), (476, 39938), (532, 35734), (646, 29428), (952, 19969), (1051, 18088), (1064, 17867), (1292, 14714), (2102, 9044), (2261, 8408), (2584, 7357), (4204, 4522)]