19161484892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{435488293}}^1$

素因数の和:435488308

約数の個数: 12

約数和(自身を含む): 36581016696

約数和(自身を除く): 17419531804

約数列:

[1, 2, 4, 11, 22, 44, 435488293, 870976586, 1741953172, 4790371223, 9580742446, 19161484892]

約数ペア:

[(1, 19161484892), (2, 9580742446), (4, 4790371223), (11, 1741953172), (22, 870976586), (44, 435488293)]