19316924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 36

約数和(自身を含む): 37604952

約数和(自身を除く): 18288028

約数列:

[1, 2, 4, 11, 22, 44, 107, 121, 214, 242, 373, 428, 484, 746, 1177, 1492, 2354, 4103, 4708, 8206, 12947, 16412, 25894, 39911, 45133, 51788, 79822, 90266, 159644, 180532, 439021, 878042, 1756084, 4829231, 9658462, 19316924]

約数ペア:

[(1, 19316924), (2, 9658462), (4, 4829231), (11, 1756084), (22, 878042), (44, 439021), (107, 180532), (121, 159644), (214, 90266), (242, 79822), (373, 51788), (428, 45133), (484, 39911), (746, 25894), (1177, 16412), (1492, 12947), (2354, 8206), (4103, 4708)]