19067523

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2729}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 27125280

約数和(自身を除く): 8057757

約数列:

[1, 3, 17, 51, 137, 411, 2329, 2729, 6987, 8187, 46393, 139179, 373873, 1121619, 6355841, 19067523]

約数ペア:

[(1, 19067523), (3, 6355841), (17, 1121619), (51, 373873), (137, 139179), (411, 46393), (2329, 8187), (2729, 6987)]