19045089

素因数分解:

$3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{601}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 31554432

約数和(自身を除く): 12509343

約数列:

[1, 3, 7, 9, 21, 63, 503, 601, 1509, 1803, 3521, 4207, 4527, 5409, 10563, 12621, 31689, 37863, 302303, 906909, 2116121, 2720727, 6348363, 19045089]

約数ペア:

[(1, 19045089), (3, 6348363), (7, 2720727), (9, 2116121), (21, 906909), (63, 302303), (503, 37863), (601, 31689), (1509, 12621), (1803, 10563), (3521, 5409), (4207, 4527)]