19400192

素因数分解:

$2^9\times 7^1\times {\mathrm{5413}}^1$

素因数の和:5438

約数の個数: 40

約数和(自身を含む): 44308176

約数和(自身を除く): 24907984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5413, 10826, 21652, 37891, 43304, 75782, 86608, 151564, 173216, 303128, 346432, 606256, 692864, 1212512, 1385728, 2425024, 2771456, 4850048, 9700096, 19400192]

約数ペア:

[(1, 19400192), (2, 9700096), (4, 4850048), (7, 2771456), (8, 2425024), (14, 1385728), (16, 1212512), (28, 692864), (32, 606256), (56, 346432), (64, 303128), (112, 173216), (128, 151564), (224, 86608), (256, 75782), (448, 43304), (512, 37891), (896, 21652), (1792, 10826), (3584, 5413)]