19187135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20521}}^1$

素因数の和:20554

約数の個数: 16

約数和(自身を含む): 26596512

約数和(自身を除く): 7409377

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 20521, 102605, 225731, 348857, 1128655, 1744285, 3837427, 19187135]

約数ペア:

[(1, 19187135), (5, 3837427), (11, 1744285), (17, 1128655), (55, 348857), (85, 225731), (187, 102605), (935, 20521)]