19086176

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 39417840

約数和(自身を除く): 20331664

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 131, 157, 232, 262, 314, 464, 524, 628, 928, 1048, 1256, 2096, 2512, 3799, 4192, 4553, 5024, 7598, 9106, 15196, 18212, 20567, 30392, 36424, 41134, 60784, 72848, 82268, 121568, 145696, 164536, 329072, 596443, 658144, 1192886, 2385772, 4771544, 9543088, 19086176]

約数ペア:

[(1, 19086176), (2, 9543088), (4, 4771544), (8, 2385772), (16, 1192886), (29, 658144), (32, 596443), (58, 329072), (116, 164536), (131, 145696), (157, 121568), (232, 82268), (262, 72848), (314, 60784), (464, 41134), (524, 36424), (628, 30392), (928, 20567), (1048, 18212), (1256, 15196), (2096, 9106), (2512, 7598), (3799, 5024), (4192, 4553)]