21976470208

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{637073}}^1$

素因数の和:637110

約数の個数: 84

約数和(自身を含む): 55341344232

約数和(自身を除く): 33364874024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 1078, 1232, 1568, 2156, 2464, 3136, 4312, 4928, 8624, 17248, 34496, 637073, 1274146, 2548292, 4459511, 5096584, 7007803, 8919022, 10193168, 14015606, 17838044, 20386336, 28031212, 31216577, 35676088, 40772672, 49054621, 56062424, 62433154, 71352176, 98109242, 112124848, 124866308, 142704352, 196218484, 224249696, 249732616, 285408704, 343382347, 392436968, 448499392, 499465232, 686764694, 784873936, 998930464, 1373529388, 1569747872, 1997860928, 2747058776, 3139495744, 5494117552, 10988235104, 21976470208]

約数ペア:

[(1, 21976470208), (2, 10988235104), (4, 5494117552), (7, 3139495744), (8, 2747058776), (11, 1997860928), (14, 1569747872), (16, 1373529388), (22, 998930464), (28, 784873936), (32, 686764694), (44, 499465232), (49, 448499392), (56, 392436968), (64, 343382347), (77, 285408704), (88, 249732616), (98, 224249696), (112, 196218484), (154, 142704352), (176, 124866308), (196, 112124848), (224, 98109242), (308, 71352176), (352, 62433154), (392, 56062424), (448, 49054621), (539, 40772672), (616, 35676088), (704, 31216577), (784, 28031212), (1078, 20386336), (1232, 17838044), (1568, 14015606), (2156, 10193168), (2464, 8919022), (3136, 7007803), (4312, 5096584), (4928, 4459511), (8624, 2548292), (17248, 1274146), (34496, 637073)]