21809156634

素因数分解:

$2^1\times 3^3\times {\mathrm{541}}^1\times {\mathrm{746531}}^1$

素因数の和:747083

約数の個数: 32

約数和(自身を含む): 48554441280

約数和(自身を除く): 26745284646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 541, 1082, 1623, 3246, 4869, 9738, 14607, 29214, 746531, 1493062, 2239593, 4479186, 6718779, 13437558, 20156337, 40312674, 403873271, 807746542, 1211619813, 2423239626, 3634859439, 7269718878, 10904578317, 21809156634]

約数ペア:

[(1, 21809156634), (2, 10904578317), (3, 7269718878), (6, 3634859439), (9, 2423239626), (18, 1211619813), (27, 807746542), (54, 403873271), (541, 40312674), (1082, 20156337), (1623, 13437558), (3246, 6718779), (4869, 4479186), (9738, 2239593), (14607, 1493062), (29214, 746531)]