19162078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19919}}^1$

素因数の和:19971

約数の個数: 16

約数和(自身を含む): 31792320

約数和(自身を除く): 12630242

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 19919, 39838, 258947, 517894, 737003, 1474006, 9581039, 19162078]

約数ペア:

[(1, 19162078), (2, 9581039), (13, 1474006), (26, 737003), (37, 517894), (74, 258947), (481, 39838), (962, 19919)]