19839852

素因数分解:

$2^2\times 3^2\times {\mathrm{551107}}^1$

素因数の和:551117

約数の個数: 18

約数和(自身を含む): 50150828

約数和(自身を除く): 30310976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 551107, 1102214, 1653321, 2204428, 3306642, 4959963, 6613284, 9919926, 19839852]

約数ペア:

[(1, 19839852), (2, 9919926), (3, 6613284), (4, 4959963), (6, 3306642), (9, 2204428), (12, 1653321), (18, 1102214), (36, 551107)]