2049192009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2341}}^1\times {\mathrm{5119}}^1$

素因数の和:7485

約数の個数: 24

約数和(自身を含む): 3117670400

約数和(自身を除く): 1068478391

約数列:

[1, 3, 9, 19, 57, 171, 2341, 5119, 7023, 15357, 21069, 44479, 46071, 97261, 133437, 291783, 400311, 875349, 11983579, 35950737, 107852211, 227688001, 683064003, 2049192009]

約数ペア:

[(1, 2049192009), (3, 683064003), (9, 227688001), (19, 107852211), (57, 35950737), (171, 11983579), (2341, 875349), (5119, 400311), (7023, 291783), (15357, 133437), (21069, 97261), (44479, 46071)]