19016576

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 40392000

約数和(自身を除く): 21375424

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 109, 116, 128, 188, 218, 232, 376, 436, 464, 752, 872, 928, 1363, 1504, 1744, 1856, 2726, 3008, 3161, 3488, 3712, 5123, 5452, 6016, 6322, 6976, 10246, 10904, 12644, 13952, 20492, 21808, 25288, 40984, 43616, 50576, 81968, 87232, 101152, 148567, 163936, 174464, 202304, 297134, 327872, 404608, 594268, 655744, 1188536, 2377072, 4754144, 9508288, 19016576]

約数ペア:

[(1, 19016576), (2, 9508288), (4, 4754144), (8, 2377072), (16, 1188536), (29, 655744), (32, 594268), (47, 404608), (58, 327872), (64, 297134), (94, 202304), (109, 174464), (116, 163936), (128, 148567), (188, 101152), (218, 87232), (232, 81968), (376, 50576), (436, 43616), (464, 40984), (752, 25288), (872, 21808), (928, 20492), (1363, 13952), (1504, 12644), (1744, 10904), (1856, 10246), (2726, 6976), (3008, 6322), (3161, 6016), (3488, 5452), (3712, 5123)]