21244384

素因数分解:

$2^5\times 7^1\times {\mathrm{94841}}^1$

素因数の和:94858

約数の個数: 24

約数和(自身を含む): 47800368

約数和(自身を除く): 26555984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94841, 189682, 379364, 663887, 758728, 1327774, 1517456, 2655548, 3034912, 5311096, 10622192, 21244384]

約数ペア:

[(1, 21244384), (2, 10622192), (4, 5311096), (7, 3034912), (8, 2655548), (14, 1517456), (16, 1327774), (28, 758728), (32, 663887), (56, 379364), (112, 189682), (224, 94841)]