19419673

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3617}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 24312960

約数和(自身を除く): 4893287

約数列:

[1, 7, 13, 59, 91, 413, 767, 3617, 5369, 25319, 47021, 213403, 329147, 1493821, 2774239, 19419673]

約数ペア:

[(1, 19419673), (7, 2774239), (13, 1493821), (59, 329147), (91, 213403), (413, 47021), (767, 25319), (3617, 5369)]