19315456

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:596

約数の個数: 36

約数和(自身を含む): 38852352

約数和(自身を除く): 19536896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 383, 394, 766, 788, 1532, 1576, 3064, 3152, 6128, 6304, 12256, 12608, 24512, 25216, 49024, 50432, 75451, 98048, 150902, 301804, 603608, 1207216, 2414432, 4828864, 9657728, 19315456]

約数ペア:

[(1, 19315456), (2, 9657728), (4, 4828864), (8, 2414432), (16, 1207216), (32, 603608), (64, 301804), (128, 150902), (197, 98048), (256, 75451), (383, 50432), (394, 49024), (766, 25216), (788, 24512), (1532, 12608), (1576, 12256), (3064, 6304), (3152, 6128)]