19172889

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41771}}^1$

素因数の和:41797

約数の個数: 16

約数和(自身を含む): 30075840

約数和(自身を除く): 10902951

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 41771, 125313, 375939, 710107, 1127817, 2130321, 6390963, 19172889]

約数ペア:

[(1, 19172889), (3, 6390963), (9, 2130321), (17, 1127817), (27, 710107), (51, 375939), (153, 125313), (459, 41771)]