19226977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5807}}^1$

素因数の和:5868

約数の個数: 16

約数和(自身を含む): 24532992

約数和(自身を除く): 5306015

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 5807, 40649, 63877, 249701, 447139, 1747907, 2746711, 19226977]

約数ペア:

[(1, 19226977), (7, 2746711), (11, 1747907), (43, 447139), (77, 249701), (301, 63877), (473, 40649), (3311, 5807)]