19399930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16033}}^1$

素因数の和:16062

約数の個数: 24

約数和(自身を含む): 38385396

約数和(自身を除く): 18985466

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16033, 32066, 80165, 160330, 176363, 352726, 881815, 1763630, 1939993, 3879986, 9699965, 19399930]

約数ペア:

[(1, 19399930), (2, 9699965), (5, 3879986), (10, 1939993), (11, 1763630), (22, 881815), (55, 352726), (110, 176363), (121, 160330), (242, 80165), (605, 32066), (1210, 16033)]