19107935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 29528064

約数和(自身を除く): 10420129

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1601, 1705, 2387, 8005, 11207, 11935, 17611, 49631, 56035, 88055, 123277, 248155, 347417, 545941, 616385, 1737085, 2729705, 3821587, 19107935]

約数ペア:

[(1, 19107935), (5, 3821587), (7, 2729705), (11, 1737085), (31, 616385), (35, 545941), (55, 347417), (77, 248155), (155, 123277), (217, 88055), (341, 56035), (385, 49631), (1085, 17611), (1601, 11935), (1705, 11207), (2387, 8005)]