16741945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 23748480

約数和(自身を除く): 7006535

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 433, 703, 1045, 2035, 2165, 3515, 4763, 7733, 8227, 16021, 23815, 38665, 41135, 80105, 90497, 176231, 304399, 452485, 881155, 1521995, 3348389, 16741945]

約数ペア:

[(1, 16741945), (5, 3348389), (11, 1521995), (19, 881155), (37, 452485), (55, 304399), (95, 176231), (185, 90497), (209, 80105), (407, 41135), (433, 38665), (703, 23815), (1045, 16021), (2035, 8227), (2165, 7733), (3515, 4763)]