2019913731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29023}}^1$

素因数の和:29096

約数の個数: 48

約数和(自身を含む): 3441085440

約数和(自身を除く): 1421171709

約数列:

[1, 3, 9, 11, 19, 33, 37, 57, 99, 111, 171, 209, 333, 407, 627, 703, 1221, 1881, 2109, 3663, 6327, 7733, 23199, 29023, 69597, 87069, 261207, 319253, 551437, 957759, 1073851, 1654311, 2873277, 3221553, 4962933, 6065807, 9664659, 11812361, 18197421, 20403169, 35437083, 54592263, 61209507, 106311249, 183628521, 224434859, 673304577, 2019913731]

約数ペア:

[(1, 2019913731), (3, 673304577), (9, 224434859), (11, 183628521), (19, 106311249), (33, 61209507), (37, 54592263), (57, 35437083), (99, 20403169), (111, 18197421), (171, 11812361), (209, 9664659), (333, 6065807), (407, 4962933), (627, 3221553), (703, 2873277), (1221, 1654311), (1881, 1073851), (2109, 957759), (3663, 551437), (6327, 319253), (7733, 261207), (23199, 87069), (29023, 69597)]