19075683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 11129757

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 919, 1221, 1887, 2757, 6919, 10109, 15623, 20757, 30327, 34003, 46869, 102009, 171853, 374033, 515559, 578051, 1122099, 1734153, 6358561, 19075683]

約数ペア:

[(1, 19075683), (3, 6358561), (11, 1734153), (17, 1122099), (33, 578051), (37, 515559), (51, 374033), (111, 171853), (187, 102009), (407, 46869), (561, 34003), (629, 30327), (919, 20757), (1221, 15623), (1887, 10109), (2757, 6919)]