19919155647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1234837}}^1$

素因数の和:1235142

約数の個数: 16

約数和(自身を含む): 28055519360

約数和(自身を除く): 8136363713

約数列:

[1, 3, 19, 57, 283, 849, 5377, 16131, 1234837, 3704511, 23461903, 70385709, 349458871, 1048376613, 6639718549, 19919155647]

約数ペア:

[(1, 19919155647), (3, 6639718549), (19, 1048376613), (57, 349458871), (283, 70385709), (849, 23461903), (5377, 3704511), (16131, 1234837)]