19951953

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23173}}^1$

素因数の和:23224

約数の個数: 16

約数和(自身を含む): 31145856

約数和(自身を除く): 11193903

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23173, 69519, 162211, 486633, 950093, 2850279, 6650651, 19951953]

約数ペア:

[(1, 19951953), (3, 6650651), (7, 2850279), (21, 950093), (41, 486633), (123, 162211), (287, 69519), (861, 23173)]