21574306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5569}}^1$

素因数の和:5733

約数の個数: 16

約数和(自身を含む): 35091000

約数和(自身を除く): 13516694

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5569, 11138, 72397, 144794, 829781, 1659562, 10787153, 21574306]

約数ペア:

[(1, 21574306), (2, 10787153), (13, 1659562), (26, 829781), (149, 144794), (298, 72397), (1937, 11138), (3874, 5569)]