19663276

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{503}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 35773920

約数和(自身を除く): 16110644

約数列:

[1, 2, 4, 29, 58, 116, 337, 503, 674, 1006, 1348, 2012, 9773, 14587, 19546, 29174, 39092, 58348, 169511, 339022, 678044, 4915819, 9831638, 19663276]

約数ペア:

[(1, 19663276), (2, 9831638), (4, 4915819), (29, 678044), (58, 339022), (116, 169511), (337, 58348), (503, 39092), (674, 29174), (1006, 19546), (1348, 14587), (2012, 9773)]