19244277

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 31046400

約数和(自身を除く): 11802123

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 503, 981, 1417, 1509, 2943, 4251, 4527, 6539, 12753, 13581, 19617, 38259, 54827, 58851, 164481, 176553, 493443, 712751, 1480329, 2138253, 6414759, 19244277]

約数ペア:

[(1, 19244277), (3, 6414759), (9, 2138253), (13, 1480329), (27, 712751), (39, 493443), (109, 176553), (117, 164481), (327, 58851), (351, 54827), (503, 38259), (981, 19617), (1417, 13581), (1509, 12753), (2943, 6539), (4251, 4527)]