19714563

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 12944637

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 1619, 4059, 4857, 12177, 14571, 17809, 43713, 53427, 66379, 160281, 199137, 480843, 597411, 730169, 1792233, 2190507, 6571521, 19714563]

約数ペア:

[(1, 19714563), (3, 6571521), (9, 2190507), (11, 1792233), (27, 730169), (33, 597411), (41, 480843), (99, 199137), (123, 160281), (297, 66379), (369, 53427), (451, 43713), (1107, 17809), (1353, 14571), (1619, 12177), (4059, 4857)]