19228719895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1847}}^1\times {\mathrm{3863}}^1$

素因数の和:5740

約数の個数: 48

約数和(自身を含む): 29305317888

約数和(自身を除く): 10076597993

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 1847, 2695, 3863, 9235, 12929, 19315, 20317, 27041, 42493, 64645, 90503, 101585, 135205, 142219, 189287, 212465, 297451, 452515, 711095, 946435, 995533, 1487255, 2082157, 4977665, 7134961, 10410785, 35674805, 49944727, 78484571, 249723635, 349613089, 392422855, 549391997, 1748065445, 2746959985, 3845743979, 19228719895]

約数ペア:

[(1, 19228719895), (5, 3845743979), (7, 2746959985), (11, 1748065445), (35, 549391997), (49, 392422855), (55, 349613089), (77, 249723635), (245, 78484571), (385, 49944727), (539, 35674805), (1847, 10410785), (2695, 7134961), (3863, 4977665), (9235, 2082157), (12929, 1487255), (19315, 995533), (20317, 946435), (27041, 711095), (42493, 452515), (64645, 297451), (90503, 212465), (101585, 189287), (135205, 142219)]