19935099904

素因数分解:

$2^{10}\times {\mathrm{673}}^1\times {\mathrm{28927}}^1$

素因数の和:29620

約数の個数: 44

約数和(自身を含む): 39911325184

約数和(自身を除く): 19976225280

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 673, 1024, 1346, 2692, 5384, 10768, 21536, 28927, 43072, 57854, 86144, 115708, 172288, 231416, 344576, 462832, 689152, 925664, 1851328, 3702656, 7405312, 14810624, 19467871, 29621248, 38935742, 77871484, 155742968, 311485936, 622971872, 1245943744, 2491887488, 4983774976, 9967549952, 19935099904]

約数ペア:

[(1, 19935099904), (2, 9967549952), (4, 4983774976), (8, 2491887488), (16, 1245943744), (32, 622971872), (64, 311485936), (128, 155742968), (256, 77871484), (512, 38935742), (673, 29621248), (1024, 19467871), (1346, 14810624), (2692, 7405312), (5384, 3702656), (10768, 1851328), (21536, 925664), (28927, 689152), (43072, 462832), (57854, 344576), (86144, 231416), (115708, 172288)]