19027701

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27457}}^1$

素因数の和:27481

約数の個数: 24

約数和(自身を含む): 34267584

約数和(自身を除く): 15239883

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27457, 82371, 192199, 247113, 302027, 576597, 906081, 1729791, 2114189, 2718243, 6342567, 19027701]

約数ペア:

[(1, 19027701), (3, 6342567), (7, 2718243), (9, 2114189), (11, 1729791), (21, 906081), (33, 576597), (63, 302027), (77, 247113), (99, 192199), (231, 82371), (693, 27457)]