19926948

素因数分解:

$2^2\times 3^1\times {\mathrm{653}}^1\times {\mathrm{2543}}^1$

素因数の和:3203

約数の個数: 24

約数和(自身を含む): 46585728

約数和(自身を除く): 26658780

約数列:

[1, 2, 3, 4, 6, 12, 653, 1306, 1959, 2543, 2612, 3918, 5086, 7629, 7836, 10172, 15258, 30516, 1660579, 3321158, 4981737, 6642316, 9963474, 19926948]

約数ペア:

[(1, 19926948), (2, 9963474), (3, 6642316), (4, 4981737), (6, 3321158), (12, 1660579), (653, 30516), (1306, 15258), (1959, 10172), (2543, 7836), (2612, 7629), (3918, 5086)]