19025888

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 43160544

約数和(自身を除く): 24134656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 541, 628, 1082, 1099, 1256, 2164, 2198, 2512, 3787, 4328, 4396, 5024, 7574, 8656, 8792, 15148, 17312, 17584, 30296, 35168, 60592, 84937, 121184, 169874, 339748, 594559, 679496, 1189118, 1358992, 2378236, 2717984, 4756472, 9512944, 19025888]

約数ペア:

[(1, 19025888), (2, 9512944), (4, 4756472), (7, 2717984), (8, 2378236), (14, 1358992), (16, 1189118), (28, 679496), (32, 594559), (56, 339748), (112, 169874), (157, 121184), (224, 84937), (314, 60592), (541, 35168), (628, 30296), (1082, 17584), (1099, 17312), (1256, 15148), (2164, 8792), (2198, 8656), (2512, 7574), (3787, 5024), (4328, 4396)]