53665918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19891}}^1$

素因数の和:19983

約数の個数: 16

約数和(自身を含む): 85933440

約数和(自身を除く): 32267522

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 19891, 39782, 377929, 755858, 1412261, 2824522, 26832959, 53665918]

約数ペア:

[(1, 53665918), (2, 26832959), (19, 2824522), (38, 1412261), (71, 755858), (142, 377929), (1349, 39782), (2698, 19891)]