19892224

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 43439760

約数和(自身を除く): 23547536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 883, 1024, 1408, 1766, 2048, 2816, 3532, 5632, 7064, 9713, 11264, 14128, 19426, 22528, 28256, 38852, 56512, 77704, 113024, 155408, 226048, 310816, 452096, 621632, 904192, 1243264, 1808384, 2486528, 4973056, 9946112, 19892224]

約数ペア:

[(1, 19892224), (2, 9946112), (4, 4973056), (8, 2486528), (11, 1808384), (16, 1243264), (22, 904192), (32, 621632), (44, 452096), (64, 310816), (88, 226048), (128, 155408), (176, 113024), (256, 77704), (352, 56512), (512, 38852), (704, 28256), (883, 22528), (1024, 19426), (1408, 14128), (1766, 11264), (2048, 9713), (2816, 7064), (3532, 5632)]