19802161

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 2523599

約数列:

[1, 17, 19, 101, 323, 607, 1717, 1919, 10319, 11533, 32623, 61307, 196061, 1042219, 1164833, 19802161]

約数ペア:

[(1, 19802161), (17, 1164833), (19, 1042219), (101, 196061), (323, 61307), (607, 32623), (1717, 11533), (1919, 10319)]