1982612

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 18

約数和(自身を含む): 3664458

約数和(自身を除く): 1681846

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1373, 1444, 2746, 5492, 26087, 52174, 104348, 495653, 991306, 1982612]

約数ペア:

[(1, 1982612), (2, 991306), (4, 495653), (19, 104348), (38, 52174), (76, 26087), (361, 5492), (722, 2746), (1373, 1444)]