19067720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68099}}^1$

素因数の和:68117

約数の個数: 32

約数和(自身を含む): 49032000

約数和(自身を除く): 29964280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68099, 136198, 272396, 340495, 476693, 544792, 680990, 953386, 1361980, 1906772, 2383465, 2723960, 3813544, 4766930, 9533860, 19067720]

約数ペア:

[(1, 19067720), (2, 9533860), (4, 4766930), (5, 3813544), (7, 2723960), (8, 2383465), (10, 1906772), (14, 1361980), (20, 953386), (28, 680990), (35, 544792), (40, 476693), (56, 340495), (70, 272396), (140, 136198), (280, 68099)]