19026866

素因数分解:

$2^1\times {\mathrm{19}}^4\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 20

約数和(自身を含む): 30538542

約数和(自身を除く): 11511676

約数列:

[1, 2, 19, 38, 73, 146, 361, 722, 1387, 2774, 6859, 13718, 26353, 52706, 130321, 260642, 500707, 1001414, 9513433, 19026866]

約数ペア:

[(1, 19026866), (2, 9513433), (19, 1001414), (38, 500707), (73, 260642), (146, 130321), (361, 52706), (722, 26353), (1387, 13718), (2774, 6859)]