2019688315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{4649}}^1$

素因数の和:4959

約数の個数: 32

約数和(自身を含む): 2711880000

約数和(自身を除く): 692191685

約数列:

[1, 5, 17, 19, 85, 95, 269, 323, 1345, 1615, 4573, 4649, 5111, 22865, 23245, 25555, 79033, 86887, 88331, 395165, 434435, 441655, 1250581, 1501627, 6252905, 7508135, 21259877, 23761039, 106299385, 118805195, 403937663, 2019688315]

約数ペア:

[(1, 2019688315), (5, 403937663), (17, 118805195), (19, 106299385), (85, 23761039), (95, 21259877), (269, 7508135), (323, 6252905), (1345, 1501627), (1615, 1250581), (4573, 441655), (4649, 434435), (5111, 395165), (22865, 88331), (23245, 86887), (25555, 79033)]