19154889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3089}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 30368520

約数和(自身を除く): 11213631

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 3089, 6201, 9267, 27801, 40157, 120471, 163717, 361413, 491151, 1473453, 2128321, 6384963, 19154889]

約数ペア:

[(1, 19154889), (3, 6384963), (9, 2128321), (13, 1473453), (39, 491151), (53, 361413), (117, 163717), (159, 120471), (477, 40157), (689, 27801), (2067, 9267), (3089, 6201)]