9899494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2196

約数の個数: 24

約数和(自身を含む): 17188920

約数和(自身を除く): 7289426

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2153, 2299, 4306, 4598, 23683, 40907, 47366, 81814, 260513, 449977, 521026, 899954, 4949747, 9899494]

約数ペア:

[(1, 9899494), (2, 4949747), (11, 899954), (19, 521026), (22, 449977), (38, 260513), (121, 81814), (209, 47366), (242, 40907), (418, 23683), (2153, 4598), (2299, 4306)]