19183290049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{22159}}^1\times {\mathrm{11243}}^1$

素因数の和:33420

約数の個数: 16

約数和(自身を含む): 23920035840

約数和(自身を除く): 4736745791

約数列:

[1, 7, 11, 77, 11243, 22159, 78701, 123673, 155113, 243749, 865711, 1706243, 249133637, 1743935459, 2740470007, 19183290049]

約数ペア:

[(1, 19183290049), (7, 2740470007), (11, 1743935459), (77, 249133637), (11243, 1706243), (22159, 865711), (78701, 243749), (123673, 155113)]