19677456

素因数分解:

$2^4\times 3^2\times {\mathrm{136649}}^1$

素因数の和:136663

約数の個数: 30

約数和(自身を含む): 55069950

約数和(自身を除く): 35392494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 136649, 273298, 409947, 546596, 819894, 1093192, 1229841, 1639788, 2186384, 2459682, 3279576, 4919364, 6559152, 9838728, 19677456]

約数ペア:

[(1, 19677456), (2, 9838728), (3, 6559152), (4, 4919364), (6, 3279576), (8, 2459682), (9, 2186384), (12, 1639788), (16, 1229841), (18, 1093192), (24, 819894), (36, 546596), (48, 409947), (72, 273298), (144, 136649)]