19200948767

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{158527}}^1$

素因数の和:158580

約数の個数: 32

約数和(自身を含む): 25993519104

約数和(自身を除く): 6792570337

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1331, 1573, 9317, 11011, 17303, 121121, 158527, 1109689, 1743797, 2060851, 12206579, 14425957, 19181767, 22669361, 134272369, 158685527, 210999437, 249362971, 1476996059, 1745540797, 2742992681, 19200948767]

約数ペア:

[(1, 19200948767), (7, 2742992681), (11, 1745540797), (13, 1476996059), (77, 249362971), (91, 210999437), (121, 158685527), (143, 134272369), (847, 22669361), (1001, 19181767), (1331, 14425957), (1573, 12206579), (9317, 2060851), (11011, 1743797), (17303, 1109689), (121121, 158527)]