21807906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4618

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 25366494

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 141, 282, 799, 1598, 2397, 4549, 4794, 9098, 13647, 27294, 77333, 154666, 213803, 231999, 427606, 463998, 641409, 1282818, 3634651, 7269302, 10903953, 21807906]

約数ペア:

[(1, 21807906), (2, 10903953), (3, 7269302), (6, 3634651), (17, 1282818), (34, 641409), (47, 463998), (51, 427606), (94, 231999), (102, 213803), (141, 154666), (282, 77333), (799, 27294), (1598, 13647), (2397, 9098), (4549, 4794)]