19459538

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19577}}^1$

素因数の和:19657

約数の個数: 16

約数和(自身を含む): 33830784

約数和(自身を除く): 14371246

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 19577, 39154, 137039, 274078, 1389967, 2779934, 9729769, 19459538]

約数ペア:

[(1, 19459538), (2, 9729769), (7, 2779934), (14, 1389967), (71, 274078), (142, 137039), (497, 39154), (994, 19577)]