19138622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{739}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 30049920

約数和(自身を除く): 10911298

約数列:

[1, 2, 23, 46, 563, 739, 1126, 1478, 12949, 16997, 25898, 33994, 416057, 832114, 9569311, 19138622]

約数ペア:

[(1, 19138622), (2, 9569311), (23, 832114), (46, 416057), (563, 33994), (739, 25898), (1126, 16997), (1478, 12949)]