121081490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{637271}}^1$

素因数の和:637297

約数の個数: 16

約数和(自身を含む): 229417920

約数和(自身を除く): 108336430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 637271, 1274542, 3186355, 6372710, 12108149, 24216298, 60540745, 121081490]

約数ペア:

[(1, 121081490), (2, 60540745), (5, 24216298), (10, 12108149), (19, 6372710), (38, 3186355), (95, 1274542), (190, 637271)]