19547906

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9371}}^1$

素因数の和:9529

約数の個数: 16

約数和(自身を含む): 33739200

約数和(自身を除く): 14191294

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9371, 18742, 65597, 131194, 1396279, 2792558, 9773953, 19547906]

約数ペア:

[(1, 19547906), (2, 9773953), (7, 2792558), (14, 1396279), (149, 131194), (298, 65597), (1043, 18742), (2086, 9371)]