19560276

素因数分解:

$2^2\times 3^2\times {\mathrm{543341}}^1$

素因数の和:543351

約数の個数: 18

約数和(自身を含む): 49444122

約数和(自身を除く): 29883846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 543341, 1086682, 1630023, 2173364, 3260046, 4890069, 6520092, 9780138, 19560276]

約数ペア:

[(1, 19560276), (2, 9780138), (3, 6520092), (4, 4890069), (6, 3260046), (9, 2173364), (12, 1630023), (18, 1086682), (36, 543341)]