19138144

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 40007520

約数和(自身を除く): 20869376

約数列:

[1, 2, 4, 8, 16, 29, 32, 41, 58, 82, 116, 164, 232, 328, 464, 503, 656, 928, 1006, 1189, 1312, 2012, 2378, 4024, 4756, 8048, 9512, 14587, 16096, 19024, 20623, 29174, 38048, 41246, 58348, 82492, 116696, 164984, 233392, 329968, 466784, 598067, 659936, 1196134, 2392268, 4784536, 9569072, 19138144]

約数ペア:

[(1, 19138144), (2, 9569072), (4, 4784536), (8, 2392268), (16, 1196134), (29, 659936), (32, 598067), (41, 466784), (58, 329968), (82, 233392), (116, 164984), (164, 116696), (232, 82492), (328, 58348), (464, 41246), (503, 38048), (656, 29174), (928, 20623), (1006, 19024), (1189, 16096), (1312, 14587), (2012, 9512), (2378, 8048), (4024, 4756)]