21975184

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17837}}^1$

素因数の和:17863

約数の個数: 40

約数和(自身を含む): 53085888

約数和(自身を除く): 31110704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17837, 35674, 71348, 124859, 142696, 196207, 249718, 285392, 392414, 499436, 784828, 998872, 1373449, 1569656, 1997744, 2746898, 3139312, 5493796, 10987592, 21975184]

約数ペア:

[(1, 21975184), (2, 10987592), (4, 5493796), (7, 3139312), (8, 2746898), (11, 1997744), (14, 1569656), (16, 1373449), (22, 998872), (28, 784828), (44, 499436), (56, 392414), (77, 285392), (88, 249718), (112, 196207), (154, 142696), (176, 124859), (308, 71348), (616, 35674), (1232, 17837)]