21650912

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{1279}}^1$

素因数の和:1335

約数の個数: 36

約数和(自身を含む): 44593920

約数和(自身を除く): 22943008

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 529, 736, 1058, 1279, 2116, 2558, 4232, 5116, 8464, 10232, 16928, 20464, 29417, 40928, 58834, 117668, 235336, 470672, 676591, 941344, 1353182, 2706364, 5412728, 10825456, 21650912]

約数ペア:

[(1, 21650912), (2, 10825456), (4, 5412728), (8, 2706364), (16, 1353182), (23, 941344), (32, 676591), (46, 470672), (92, 235336), (184, 117668), (368, 58834), (529, 40928), (736, 29417), (1058, 20464), (1279, 16928), (2116, 10232), (2558, 8464), (4232, 5116)]