19837856

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21377}}^1$

素因数の和:21416

約数の個数: 24

約数和(自身を含む): 40404420

約数和(自身を除く): 20566564

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21377, 42754, 85508, 171016, 342032, 619933, 684064, 1239866, 2479732, 4959464, 9918928, 19837856]

約数ペア:

[(1, 19837856), (2, 9918928), (4, 4959464), (8, 2479732), (16, 1239866), (29, 684064), (32, 619933), (58, 342032), (116, 171016), (232, 85508), (464, 42754), (928, 21377)]