19410488

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5477}}^1$

素因数の和:5926

約数の個数: 16

約数和(自身を含む): 36483480

約数和(自身を除く): 17072992

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5477, 10954, 21908, 43816, 2426311, 4852622, 9705244, 19410488]

約数ペア:

[(1, 19410488), (2, 9705244), (4, 4852622), (8, 2426311), (443, 43816), (886, 21908), (1772, 10954), (3544, 5477)]