19491070

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10099}}^1$

素因数の和:10299

約数の個数: 16

約数和(自身を含む): 35269200

約数和(自身を除く): 15778130

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 10099, 20198, 50495, 100990, 1949107, 3898214, 9745535, 19491070]

約数ペア:

[(1, 19491070), (2, 9745535), (5, 3898214), (10, 1949107), (193, 100990), (386, 50495), (965, 20198), (1930, 10099)]