19467957

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 26888192

約数和(自身を除く): 7420235

約数列:

[1, 3, 37, 111, 127, 381, 1381, 4143, 4699, 14097, 51097, 153291, 175387, 526161, 6489319, 19467957]

約数ペア:

[(1, 19467957), (3, 6489319), (37, 526161), (111, 175387), (127, 153291), (381, 51097), (1381, 14097), (4143, 4699)]