19492592

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 90

約数和(自身を含む): 46903248

約数和(自身を除く): 27410656

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 49, 56, 92, 94, 98, 112, 161, 184, 188, 196, 322, 329, 368, 376, 392, 529, 644, 658, 752, 784, 1058, 1081, 1127, 1288, 1316, 2116, 2162, 2254, 2303, 2576, 2632, 3703, 4232, 4324, 4508, 4606, 5264, 7406, 7567, 8464, 8648, 9016, 9212, 14812, 15134, 17296, 18032, 18424, 24863, 25921, 29624, 30268, 36848, 49726, 51842, 52969, 59248, 60536, 99452, 103684, 105938, 121072, 174041, 198904, 207368, 211876, 348082, 397808, 414736, 423752, 696164, 847504, 1218287, 1392328, 2436574, 2784656, 4873148, 9746296, 19492592]

約数ペア:

[(1, 19492592), (2, 9746296), (4, 4873148), (7, 2784656), (8, 2436574), (14, 1392328), (16, 1218287), (23, 847504), (28, 696164), (46, 423752), (47, 414736), (49, 397808), (56, 348082), (92, 211876), (94, 207368), (98, 198904), (112, 174041), (161, 121072), (184, 105938), (188, 103684), (196, 99452), (322, 60536), (329, 59248), (368, 52969), (376, 51842), (392, 49726), (529, 36848), (644, 30268), (658, 29624), (752, 25921), (784, 24863), (1058, 18424), (1081, 18032), (1127, 17296), (1288, 15134), (1316, 14812), (2116, 9212), (2162, 9016), (2254, 8648), (2303, 8464), (2576, 7567), (2632, 7406), (3703, 5264), (4232, 4606), (4324, 4508)]