19646342

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27211}}^1$

素因数の和:27251

約数の個数: 12

約数和(自身を含む): 31103316

約数和(自身を除く): 11456974

約数列:

[1, 2, 19, 38, 361, 722, 27211, 54422, 517009, 1034018, 9823171, 19646342]

約数ペア:

[(1, 19646342), (2, 9823171), (19, 1034018), (38, 517009), (361, 54422), (722, 27211)]