19669876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4623

約数の個数: 24

約数和(自身を含む): 36691200

約数和(自身を除く): 17021324

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4549, 9098, 18196, 104627, 209254, 213803, 418508, 427606, 855212, 4917469, 9834938, 19669876]

約数ペア:

[(1, 19669876), (2, 9834938), (4, 4917469), (23, 855212), (46, 427606), (47, 418508), (92, 213803), (94, 209254), (188, 104627), (1081, 18196), (2162, 9098), (4324, 4549)]