19269783

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 11000457

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 1511, 4251, 4533, 12753, 13599, 19643, 58929, 164699, 176787, 494097, 1482291, 2141087, 6423261, 19269783]

約数ペア:

[(1, 19269783), (3, 6423261), (9, 2141087), (13, 1482291), (39, 494097), (109, 176787), (117, 164699), (327, 58929), (981, 19643), (1417, 13599), (1511, 12753), (4251, 4533)]