2015187557

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 2203191936

約数和(自身を除く): 188004379

約数列:

[1, 19, 47, 73, 361, 893, 1387, 1627, 3431, 16967, 26353, 30913, 65189, 76469, 118771, 587347, 1238591, 1452911, 2256649, 5582237, 27605309, 42876331, 106062503, 2015187557]

約数ペア:

[(1, 2015187557), (19, 106062503), (47, 42876331), (73, 27605309), (361, 5582237), (893, 2256649), (1387, 1452911), (1627, 1238591), (3431, 587347), (16967, 118771), (26353, 76469), (30913, 65189)]