19067940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35311}}^1$

素因数の和:35329

約数の個数: 48

約数和(自身を含む): 59324160

約数和(自身を除く): 40256220

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, 35311, 70622, 105933, 141244, 176555, 211866, 317799, 353110, 423732, 529665, 635598, 706220, 953397, 1059330, 1271196, 1588995, 1906794, 2118660, 3177990, 3813588, 4766985, 6355980, 9533970, 19067940]

約数ペア:

[(1, 19067940), (2, 9533970), (3, 6355980), (4, 4766985), (5, 3813588), (6, 3177990), (9, 2118660), (10, 1906794), (12, 1588995), (15, 1271196), (18, 1059330), (20, 953397), (27, 706220), (30, 635598), (36, 529665), (45, 423732), (54, 353110), (60, 317799), (90, 211866), (108, 176555), (135, 141244), (180, 105933), (270, 70622), (540, 35311)]