19621239

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 29008896

約数和(自身を除く): 9387657

約数列:

[1, 3, 11, 33, 121, 191, 283, 363, 573, 849, 2101, 3113, 6303, 9339, 23111, 34243, 54053, 69333, 102729, 162159, 594583, 1783749, 6540413, 19621239]

約数ペア:

[(1, 19621239), (3, 6540413), (11, 1783749), (33, 594583), (121, 162159), (191, 102729), (283, 69333), (363, 54053), (573, 34243), (849, 23111), (2101, 9339), (3113, 6303)]