19855383

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 27071616

約数和(自身を除く): 7216233

約数列:

[1, 3, 67, 173, 201, 519, 571, 1713, 11591, 34773, 38257, 98783, 114771, 296349, 6618461, 19855383]

約数ペア:

[(1, 19855383), (3, 6618461), (67, 296349), (173, 114771), (201, 98783), (519, 38257), (571, 34773), (1713, 11591)]