19797886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14081}}^1$

素因数の和:14139

約数の個数: 16

約数和(自身を含む): 32106960

約数和(自身を除く): 12309074

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14081, 28162, 267539, 520997, 535078, 1041994, 9898943, 19797886]

約数ペア:

[(1, 19797886), (2, 9898943), (19, 1041994), (37, 535078), (38, 520997), (74, 267539), (703, 28162), (1406, 14081)]