19677119

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 24631296

約数和(自身を除く): 4954177

約数列:

[1, 7, 11, 77, 421, 607, 2947, 4249, 4631, 6677, 32417, 46739, 255547, 1788829, 2811017, 19677119]

約数ペア:

[(1, 19677119), (7, 2811017), (11, 1788829), (77, 255547), (421, 46739), (607, 32417), (2947, 6677), (4249, 4631)]