19948736

素因数分解:

$2^6\times {\mathrm{353}}^1\times {\mathrm{883}}^1$

素因数の和:1248

約数の個数: 28

約数和(自身を含む): 39742872

約数和(自身を除く): 19794136

約数列:

[1, 2, 4, 8, 16, 32, 64, 353, 706, 883, 1412, 1766, 2824, 3532, 5648, 7064, 11296, 14128, 22592, 28256, 56512, 311699, 623398, 1246796, 2493592, 4987184, 9974368, 19948736]

約数ペア:

[(1, 19948736), (2, 9974368), (4, 4987184), (8, 2493592), (16, 1246796), (32, 623398), (64, 311699), (353, 56512), (706, 28256), (883, 22592), (1412, 14128), (1766, 11296), (2824, 7064), (3532, 5648)]