21650376

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{82009}}^1$

素因数の和:82029

約数の個数: 32

約数和(自身を含む): 59047200

約数和(自身を除く): 37396824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 82009, 164018, 246027, 328036, 492054, 656072, 902099, 984108, 1804198, 1968216, 2706297, 3608396, 5412594, 7216792, 10825188, 21650376]

約数ペア:

[(1, 21650376), (2, 10825188), (3, 7216792), (4, 5412594), (6, 3608396), (8, 2706297), (11, 1968216), (12, 1804198), (22, 984108), (24, 902099), (33, 656072), (44, 492054), (66, 328036), (88, 246027), (132, 164018), (264, 82009)]