21722074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{42929}}^1$

素因数の和:42965

約数の個数: 16

約数和(自身を含む): 37091520

約数和(自身を除く): 15369446

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 42929, 85858, 472219, 944438, 987367, 1974734, 10861037, 21722074]

約数ペア:

[(1, 21722074), (2, 10861037), (11, 1974734), (22, 987367), (23, 944438), (46, 472219), (253, 85858), (506, 42929)]