19439343

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28051}}^1$

素因数の和:28075

約数の個数: 24

約数和(自身を含む): 35008896

約数和(自身を除く): 15569553

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28051, 84153, 196357, 252459, 308561, 589071, 925683, 1767213, 2159927, 2777049, 6479781, 19439343]

約数ペア:

[(1, 19439343), (3, 6479781), (7, 2777049), (9, 2159927), (11, 1767213), (21, 925683), (33, 589071), (63, 308561), (77, 252459), (99, 196357), (231, 84153), (693, 28051)]