19155161519

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 22886712000

約数和(自身を除く): 3731550481

約数列:

[1, 13, 17, 29, 149, 169, 221, 377, 493, 1543, 1937, 2533, 2873, 4321, 4901, 6409, 20059, 25181, 26231, 32929, 44747, 56173, 73457, 83317, 229907, 260767, 341003, 428077, 581711, 730249, 760699, 954941, 2988791, 3908419, 4433039, 6667303, 7562243, 9889087, 12414233, 38854283, 50809447, 86674939, 113344151, 128558131, 660522811, 1126774207, 1473473963, 19155161519]

約数ペア:

[(1, 19155161519), (13, 1473473963), (17, 1126774207), (29, 660522811), (149, 128558131), (169, 113344151), (221, 86674939), (377, 50809447), (493, 38854283), (1543, 12414233), (1937, 9889087), (2533, 7562243), (2873, 6667303), (4321, 4433039), (4901, 3908419), (6409, 2988791), (20059, 954941), (25181, 760699), (26231, 730249), (32929, 581711), (44747, 428077), (56173, 341003), (73457, 260767), (83317, 229907)]