19682566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 12821114

約数列:

[1, 2, 17, 34, 47, 94, 109, 113, 218, 226, 799, 1598, 1853, 1921, 3706, 3842, 5123, 5311, 10246, 10622, 12317, 24634, 87091, 90287, 174182, 180574, 209389, 418778, 578899, 1157798, 9841283, 19682566]

約数ペア:

[(1, 19682566), (2, 9841283), (17, 1157798), (34, 578899), (47, 418778), (94, 209389), (109, 180574), (113, 174182), (218, 90287), (226, 87091), (799, 24634), (1598, 12317), (1853, 10622), (1921, 10246), (3706, 5311), (3842, 5123)]