19099743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4493}}^1$

素因数の和:4618

約数の個数: 16

約数和(自身を含む): 27683040

約数和(自身を除く): 8583297

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 4493, 13479, 58409, 175227, 489737, 1469211, 6366581, 19099743]

約数ペア:

[(1, 19099743), (3, 6366581), (13, 1469211), (39, 489737), (109, 175227), (327, 58409), (1417, 13479), (4251, 4493)]