19822642

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61561}}^1$

素因数の和:61593

約数の個数: 16

約数和(自身を含む): 35459712

約数和(自身を除く): 15637070

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 61561, 123122, 430927, 861854, 1415903, 2831806, 9911321, 19822642]

約数ペア:

[(1, 19822642), (2, 9911321), (7, 2831806), (14, 1415903), (23, 861854), (46, 430927), (161, 123122), (322, 61561)]