19906390295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{35543}}^1$

素因数の和:36175

約数の個数: 32

約数和(自身を含む): 27639014400

約数和(自身を除く): 7732624105

約数列:

[1, 5, 11, 17, 55, 85, 187, 599, 935, 2995, 6589, 10183, 32945, 35543, 50915, 112013, 177715, 390973, 560065, 604231, 1954865, 3021155, 6646541, 21290257, 33232705, 106451285, 234192827, 361934369, 1170964135, 1809671845, 3981278059, 19906390295]

約数ペア:

[(1, 19906390295), (5, 3981278059), (11, 1809671845), (17, 1170964135), (55, 361934369), (85, 234192827), (187, 106451285), (599, 33232705), (935, 21290257), (2995, 6646541), (6589, 3021155), (10183, 1954865), (32945, 604231), (35543, 560065), (50915, 390973), (112013, 177715)]