19223834

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 34183296

約数和(自身を除く): 14959462

約数列:

[1, 2, 7, 14, 41, 82, 107, 214, 287, 313, 574, 626, 749, 1498, 2191, 4382, 4387, 8774, 12833, 25666, 30709, 33491, 61418, 66982, 89831, 179662, 234437, 468874, 1373131, 2746262, 9611917, 19223834]

約数ペア:

[(1, 19223834), (2, 9611917), (7, 2746262), (14, 1373131), (41, 468874), (82, 234437), (107, 179662), (214, 89831), (287, 66982), (313, 61418), (574, 33491), (626, 30709), (749, 25666), (1498, 12833), (2191, 8774), (4382, 4387)]