2019707936

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{20107}}^1$

素因数の和:20233

約数の個数: 48

約数和(自身を含む): 4124713824

約数和(自身を除く): 2105005888

約数列:

[1, 2, 4, 8, 16, 32, 43, 73, 86, 146, 172, 292, 344, 584, 688, 1168, 1376, 2336, 3139, 6278, 12556, 20107, 25112, 40214, 50224, 80428, 100448, 160856, 321712, 643424, 864601, 1467811, 1729202, 2935622, 3458404, 5871244, 6916808, 11742488, 13833616, 23484976, 27667232, 46969952, 63115873, 126231746, 252463492, 504926984, 1009853968, 2019707936]

約数ペア:

[(1, 2019707936), (2, 1009853968), (4, 504926984), (8, 252463492), (16, 126231746), (32, 63115873), (43, 46969952), (73, 27667232), (86, 23484976), (146, 13833616), (172, 11742488), (292, 6916808), (344, 5871244), (584, 3458404), (688, 2935622), (1168, 1729202), (1376, 1467811), (2336, 864601), (3139, 643424), (6278, 321712), (12556, 160856), (20107, 100448), (25112, 80428), (40214, 50224)]