19980594

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{4253}}^1$

素因数の和:4296

約数の個数: 40

約数和(自身を含む): 46326060

約数和(自身を除く): 26345466

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4253, 4698, 8506, 12759, 25518, 38277, 76554, 114831, 123337, 229662, 246674, 344493, 370011, 688986, 740022, 1110033, 2220066, 3330099, 6660198, 9990297, 19980594]

約数ペア:

[(1, 19980594), (2, 9990297), (3, 6660198), (6, 3330099), (9, 2220066), (18, 1110033), (27, 740022), (29, 688986), (54, 370011), (58, 344493), (81, 246674), (87, 229662), (162, 123337), (174, 114831), (261, 76554), (522, 38277), (783, 25518), (1566, 12759), (2349, 8506), (4253, 4698)]