19639071105

素因数分解:

$3^1\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{421123}}^1$

素因数の和:424240

約数の個数: 16

約数和(自身を含む): 31432695360

約数和(自身を除く): 11793624255

約数列:

[1, 3, 5, 15, 3109, 9327, 15545, 46635, 421123, 1263369, 2105615, 6316845, 1309271407, 3927814221, 6546357035, 19639071105]

約数ペア:

[(1, 19639071105), (3, 6546357035), (5, 3927814221), (15, 1309271407), (3109, 6316845), (9327, 2105615), (15545, 1263369), (46635, 421123)]