21334392

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 58110000

約数和(自身を除く): 36775608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1489, 1592, 1791, 2388, 2978, 3582, 4467, 4776, 5956, 7164, 8934, 11912, 13401, 14328, 17868, 26802, 35736, 53604, 107208, 296311, 592622, 888933, 1185244, 1777866, 2370488, 2666799, 3555732, 5333598, 7111464, 10667196, 21334392]

約数ペア:

[(1, 21334392), (2, 10667196), (3, 7111464), (4, 5333598), (6, 3555732), (8, 2666799), (9, 2370488), (12, 1777866), (18, 1185244), (24, 888933), (36, 592622), (72, 296311), (199, 107208), (398, 53604), (597, 35736), (796, 26802), (1194, 17868), (1489, 14328), (1592, 13401), (1791, 11912), (2388, 8934), (2978, 7164), (3582, 5956), (4467, 4776)]