19388394

素因数分解:

$2^1\times 3^2\times {\mathrm{193}}^1\times {\mathrm{5581}}^1$

素因数の和:5782

約数の個数: 24

約数和(自身を含む): 42233412

約数和(自身を除く): 22845018

約数列:

[1, 2, 3, 6, 9, 18, 193, 386, 579, 1158, 1737, 3474, 5581, 11162, 16743, 33486, 50229, 100458, 1077133, 2154266, 3231399, 6462798, 9694197, 19388394]

約数ペア:

[(1, 19388394), (2, 9694197), (3, 6462798), (6, 3231399), (9, 2154266), (18, 1077133), (193, 100458), (386, 50229), (579, 33486), (1158, 16743), (1737, 11162), (3474, 5581)]