19123317

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 30533760

約数和(自身を除く): 11410443

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 683, 1037, 1647, 2049, 3111, 6147, 9333, 11611, 18441, 27999, 34833, 41663, 104499, 124989, 313497, 374967, 708271, 1124901, 2124813, 6374439, 19123317]

約数ペア:

[(1, 19123317), (3, 6374439), (9, 2124813), (17, 1124901), (27, 708271), (51, 374967), (61, 313497), (153, 124989), (183, 104499), (459, 41663), (549, 34833), (683, 27999), (1037, 18441), (1647, 11611), (2049, 9333), (3111, 6147)]