19946496

素因数分解:

$2^{10}\times 3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 88

約数和(自身を含む): 54761344

約数和(自身を除く): 34814848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 151, 172, 192, 256, 258, 302, 344, 384, 453, 512, 516, 604, 688, 768, 906, 1024, 1032, 1208, 1376, 1536, 1812, 2064, 2416, 2752, 3072, 3624, 4128, 4832, 5504, 6493, 7248, 8256, 9664, 11008, 12986, 14496, 16512, 19328, 19479, 22016, 25972, 28992, 33024, 38656, 38958, 44032, 51944, 57984, 66048, 77312, 77916, 103888, 115968, 132096, 154624, 155832, 207776, 231936, 311664, 415552, 463872, 623328, 831104, 1246656, 1662208, 2493312, 3324416, 4986624, 6648832, 9973248, 19946496]

約数ペア:

[(1, 19946496), (2, 9973248), (3, 6648832), (4, 4986624), (6, 3324416), (8, 2493312), (12, 1662208), (16, 1246656), (24, 831104), (32, 623328), (43, 463872), (48, 415552), (64, 311664), (86, 231936), (96, 207776), (128, 155832), (129, 154624), (151, 132096), (172, 115968), (192, 103888), (256, 77916), (258, 77312), (302, 66048), (344, 57984), (384, 51944), (453, 44032), (512, 38958), (516, 38656), (604, 33024), (688, 28992), (768, 25972), (906, 22016), (1024, 19479), (1032, 19328), (1208, 16512), (1376, 14496), (1536, 12986), (1812, 11008), (2064, 9664), (2416, 8256), (2752, 7248), (3072, 6493), (3624, 5504), (4128, 4832)]