19287147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1619}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 29626560

約数和(自身を除く): 10339413

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 1619, 3971, 4857, 11913, 17809, 30761, 53427, 92283, 338371, 584459, 1015113, 1753377, 6429049, 19287147]

約数ペア:

[(1, 19287147), (3, 6429049), (11, 1753377), (19, 1015113), (33, 584459), (57, 338371), (209, 92283), (361, 53427), (627, 30761), (1083, 17809), (1619, 11913), (3971, 4857)]