19787078838

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{17881}}^1$

素因数の和:18493

約数の個数: 64

約数和(自身を含む): 44187137280

約数和(自身を除く): 24400058442

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 571, 646, 969, 1142, 1713, 1938, 3426, 9707, 10849, 17881, 19414, 21698, 29121, 32547, 35762, 53643, 58242, 65094, 107286, 184433, 303977, 339739, 368866, 553299, 607954, 679478, 911931, 1019217, 1106598, 1823862, 2038434, 5775563, 10210051, 11551126, 17326689, 20420102, 30630153, 34653378, 61260306, 173570867, 193990969, 347141734, 387981938, 520712601, 581972907, 1041425202, 1163945814, 3297846473, 6595692946, 9893539419, 19787078838]

約数ペア:

[(1, 19787078838), (2, 9893539419), (3, 6595692946), (6, 3297846473), (17, 1163945814), (19, 1041425202), (34, 581972907), (38, 520712601), (51, 387981938), (57, 347141734), (102, 193990969), (114, 173570867), (323, 61260306), (571, 34653378), (646, 30630153), (969, 20420102), (1142, 17326689), (1713, 11551126), (1938, 10210051), (3426, 5775563), (9707, 2038434), (10849, 1823862), (17881, 1106598), (19414, 1019217), (21698, 911931), (29121, 679478), (32547, 607954), (35762, 553299), (53643, 368866), (58242, 339739), (65094, 303977), (107286, 184433)]