19279414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:649

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 19024586

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 599, 847, 1198, 1463, 1694, 2299, 2926, 4193, 4598, 6589, 8386, 11381, 13178, 16093, 22762, 32186, 46123, 72479, 79667, 92246, 125191, 144958, 159334, 250382, 507353, 876337, 1014706, 1377101, 1752674, 2754202, 9639707, 19279414]

約数ペア:

[(1, 19279414), (2, 9639707), (7, 2754202), (11, 1752674), (14, 1377101), (19, 1014706), (22, 876337), (38, 507353), (77, 250382), (121, 159334), (133, 144958), (154, 125191), (209, 92246), (242, 79667), (266, 72479), (418, 46123), (599, 32186), (847, 22762), (1198, 16093), (1463, 13178), (1694, 11381), (2299, 8386), (2926, 6589), (4193, 4598)]