2019849663

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{51431}}^1$

素因数の和:51519

約数の個数: 32

約数和(自身を含む): 3110607360

約数和(自身を除く): 1090757697

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 13091, 39273, 51431, 154293, 668603, 977189, 2005809, 2725843, 2931567, 8177529, 12703457, 35435959, 38110371, 51791017, 106307877, 155373051, 673283221, 2019849663]

約数ペア:

[(1, 2019849663), (3, 673283221), (13, 155373051), (19, 106307877), (39, 51791017), (53, 38110371), (57, 35435959), (159, 12703457), (247, 8177529), (689, 2931567), (741, 2725843), (1007, 2005809), (2067, 977189), (3021, 668603), (13091, 154293), (39273, 51431)]