19972608

素因数分解:

$2^9\times 3^1\times {\mathrm{13003}}^1$

素因数の和:13024

約数の個数: 40

約数和(自身を含む): 53212368

約数和(自身を除く): 33239760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13003, 26006, 39009, 52012, 78018, 104024, 156036, 208048, 312072, 416096, 624144, 832192, 1248288, 1664384, 2496576, 3328768, 4993152, 6657536, 9986304, 19972608]

約数ペア:

[(1, 19972608), (2, 9986304), (3, 6657536), (4, 4993152), (6, 3328768), (8, 2496576), (12, 1664384), (16, 1248288), (24, 832192), (32, 624144), (48, 416096), (64, 312072), (96, 208048), (128, 156036), (192, 104024), (256, 78018), (384, 52012), (512, 39009), (768, 26006), (1536, 13003)]