1919432816

素因数分解:

$2^4\times 7^1\times {\mathrm{17137793}}^1$

素因数の和:17137808

約数の個数: 20

約数和(自身を含む): 4250172912

約数和(自身を除く): 2330740096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 17137793, 34275586, 68551172, 119964551, 137102344, 239929102, 274204688, 479858204, 959716408, 1919432816]

約数ペア:

[(1, 1919432816), (2, 959716408), (4, 479858204), (7, 274204688), (8, 239929102), (14, 137102344), (16, 119964551), (28, 68551172), (56, 34275586), (112, 17137793)]