19555308

素因数分解:

$2^2\times 3^2\times {\mathrm{543203}}^1$

素因数の和:543213

約数の個数: 18

約数和(自身を含む): 49431564

約数和(自身を除く): 29876256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 543203, 1086406, 1629609, 2172812, 3259218, 4888827, 6518436, 9777654, 19555308]

約数ペア:

[(1, 19555308), (2, 9777654), (3, 6518436), (4, 4888827), (6, 3259218), (9, 2172812), (12, 1629609), (18, 1086406), (36, 543203)]