2019965373

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{90173}}^1$

素因数の和:90329

約数の個数: 24

約数和(自身を含む): 3094771680

約数和(自身を除く): 1074806307

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 22401, 90173, 270519, 811557, 1713287, 5139861, 11812663, 15419583, 35437989, 106313967, 224440597, 673321791, 2019965373]

約数ペア:

[(1, 2019965373), (3, 673321791), (9, 224440597), (19, 106313967), (57, 35437989), (131, 15419583), (171, 11812663), (393, 5139861), (1179, 1713287), (2489, 811557), (7467, 270519), (22401, 90173)]