19484542

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5501}}^1$

素因数の和:5544

約数の個数: 32

約数和(自身を含む): 38029824

約数和(自身を除く): 18545282

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5501, 11002, 38507, 60511, 77014, 121022, 126523, 253046, 423577, 847154, 885661, 1391753, 1771322, 2783506, 9742271, 19484542]

約数ペア:

[(1, 19484542), (2, 9742271), (7, 2783506), (11, 1771322), (14, 1391753), (22, 885661), (23, 847154), (46, 423577), (77, 253046), (154, 126523), (161, 121022), (253, 77014), (322, 60511), (506, 38507), (1771, 11002), (3542, 5501)]