21365442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169567}}^1$

素因数の和:169582

約数の個数: 24

約数和(自身を含む): 52905216

約数和(自身を除く): 31539774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169567, 339134, 508701, 1017402, 1186969, 1526103, 2373938, 3052206, 3560907, 7121814, 10682721, 21365442]

約数ペア:

[(1, 21365442), (2, 10682721), (3, 7121814), (6, 3560907), (7, 3052206), (9, 2373938), (14, 1526103), (18, 1186969), (21, 1017402), (42, 508701), (63, 339134), (126, 169567)]