19203180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320053}}^1$

素因数の和:320065

約数の個数: 24

約数和(自身を含む): 53769072

約数和(自身を除く): 34565892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320053, 640106, 960159, 1280212, 1600265, 1920318, 3200530, 3840636, 4800795, 6401060, 9601590, 19203180]

約数ペア:

[(1, 19203180), (2, 9601590), (3, 6401060), (4, 4800795), (5, 3840636), (6, 3200530), (10, 1920318), (12, 1600265), (15, 1280212), (20, 960159), (30, 640106), (60, 320053)]