19934698

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61909}}^1$

素因数の和:61941

約数の個数: 16

約数和(自身を含む): 35660160

約数和(自身を除く): 15725462

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61909, 123818, 433363, 866726, 1423907, 2847814, 9967349, 19934698]

約数ペア:

[(1, 19934698), (2, 9967349), (7, 2847814), (14, 1423907), (23, 866726), (46, 433363), (161, 123818), (322, 61909)]