19022757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{773}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 27393408

約数和(自身を除く): 8370651

約数列:

[1, 3, 13, 39, 631, 773, 1893, 2319, 8203, 10049, 24609, 30147, 487763, 1463289, 6340919, 19022757]

約数ペア:

[(1, 19022757), (3, 6340919), (13, 1463289), (39, 487763), (631, 30147), (773, 24609), (1893, 10049), (2319, 8203)]