19445940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36011}}^1$

素因数の和:36029

約数の個数: 48

約数和(自身を含む): 60500160

約数和(自身を除く): 41054220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 36011, 72022, 108033, 144044, 180055, 216066, 324099, 360110, 432132, 540165, 648198, 720220, 972297, 1080330, 1296396, 1620495, 1944594, 2160660, 3240990, 3889188, 4861485, 6481980, 9722970, 19445940]

約数ペア:

[(1, 19445940), (2, 9722970), (3, 6481980), (4, 4861485), (5, 3889188), (6, 3240990), (9, 2160660), (10, 1944594), (12, 1620495), (15, 1296396), (18, 1080330), (20, 972297), (27, 720220), (30, 648198), (36, 540165), (45, 432132), (54, 360110), (60, 324099), (90, 216066), (108, 180055), (135, 144044), (180, 108033), (270, 72022), (540, 36011)]