19849728

素因数分解:

$2^9\times 3^1\times {\mathrm{12923}}^1$

素因数の和:12944

約数の個数: 40

約数和(自身を含む): 52885008

約数和(自身を除く): 33035280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12923, 25846, 38769, 51692, 77538, 103384, 155076, 206768, 310152, 413536, 620304, 827072, 1240608, 1654144, 2481216, 3308288, 4962432, 6616576, 9924864, 19849728]

約数ペア:

[(1, 19849728), (2, 9924864), (3, 6616576), (4, 4962432), (6, 3308288), (8, 2481216), (12, 1654144), (16, 1240608), (24, 827072), (32, 620304), (48, 413536), (64, 310152), (96, 206768), (128, 155076), (192, 103384), (256, 77538), (384, 51692), (512, 38769), (768, 25846), (1536, 12923)]