2019076784

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1417891}}^1$

素因数の和:1417988

約数の個数: 20

約数和(自身を含む): 3955918680

約数和(自身を除く): 1936841896

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1417891, 2835782, 5671564, 11343128, 22686256, 126192299, 252384598, 504769196, 1009538392, 2019076784]

約数ペア:

[(1, 2019076784), (2, 1009538392), (4, 504769196), (8, 252384598), (16, 126192299), (89, 22686256), (178, 11343128), (356, 5671564), (712, 2835782), (1424, 1417891)]