19502860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75011}}^1$

素因数の和:75033

約数の個数: 24

約数和(自身を含む): 44107056

約数和(自身を除く): 24604196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 75011, 150022, 300044, 375055, 750110, 975143, 1500220, 1950286, 3900572, 4875715, 9751430, 19502860]

約数ペア:

[(1, 19502860), (2, 9751430), (4, 4875715), (5, 3900572), (10, 1950286), (13, 1500220), (20, 975143), (26, 750110), (52, 375055), (65, 300044), (130, 150022), (260, 75011)]