21701136

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{11027}}^1$

素因数の和:11079

約数の個数: 40

約数和(自身を含む): 57433824

約数和(自身を除く): 35732688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 11027, 22054, 33081, 44108, 66162, 88216, 132324, 176432, 264648, 452107, 529296, 904214, 1356321, 1808428, 2712642, 3616856, 5425284, 7233712, 10850568, 21701136]

約数ペア:

[(1, 21701136), (2, 10850568), (3, 7233712), (4, 5425284), (6, 3616856), (8, 2712642), (12, 1808428), (16, 1356321), (24, 904214), (41, 529296), (48, 452107), (82, 264648), (123, 176432), (164, 132324), (246, 88216), (328, 66162), (492, 44108), (656, 33081), (984, 22054), (1968, 11027)]