19063917

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{6361}}^1$

素因数の和:6410

約数の個数: 20

約数和(自身を含む): 29252476

約数和(自身を除く): 10188559

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 6361, 19083, 57249, 171747, 235357, 515241, 706071, 2118213, 6354639, 19063917]

約数ペア:

[(1, 19063917), (3, 6354639), (9, 2118213), (27, 706071), (37, 515241), (81, 235357), (111, 171747), (333, 57249), (999, 19083), (2997, 6361)]