2019778527

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{37339}}^1$

素因数の和:37447

約数の個数: 32

約数和(自身を含む): 3094739200

約数和(自身を除く): 1074960673

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 741, 949, 1387, 2847, 4161, 18031, 37339, 54093, 112017, 485407, 709441, 1456221, 2128323, 2725747, 8177241, 9222733, 27668199, 35434711, 51789193, 106304133, 155367579, 673259509, 2019778527]

約数ペア:

[(1, 2019778527), (3, 673259509), (13, 155367579), (19, 106304133), (39, 51789193), (57, 35434711), (73, 27668199), (219, 9222733), (247, 8177241), (741, 2725747), (949, 2128323), (1387, 1456221), (2847, 709441), (4161, 485407), (18031, 112017), (37339, 54093)]