21830144

素因数分解:

$2^9\times 7^1\times {\mathrm{6091}}^1$

素因数の和:6116

約数の個数: 40

約数和(自身を含む): 49856928

約数和(自身を除く): 28026784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 6091, 12182, 24364, 42637, 48728, 85274, 97456, 170548, 194912, 341096, 389824, 682192, 779648, 1364384, 1559296, 2728768, 3118592, 5457536, 10915072, 21830144]

約数ペア:

[(1, 21830144), (2, 10915072), (4, 5457536), (7, 3118592), (8, 2728768), (14, 1559296), (16, 1364384), (28, 779648), (32, 682192), (56, 389824), (64, 341096), (112, 194912), (128, 170548), (224, 97456), (256, 85274), (448, 48728), (512, 42637), (896, 24364), (1792, 12182), (3584, 6091)]