19053860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136099}}^1$

素因数の和:136115

約数の個数: 24

約数和(自身を含む): 45729600

約数和(自身を除く): 26675740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136099, 272198, 544396, 680495, 952693, 1360990, 1905386, 2721980, 3810772, 4763465, 9526930, 19053860]

約数ペア:

[(1, 19053860), (2, 9526930), (4, 4763465), (5, 3810772), (7, 2721980), (10, 1905386), (14, 1360990), (20, 952693), (28, 680495), (35, 544396), (70, 272198), (140, 136099)]