19486474

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 35377920

約数和(自身を除く): 15891446

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 829, 1022, 1658, 1679, 3358, 5803, 11606, 11753, 19067, 23506, 38134, 60517, 121034, 133469, 266938, 423619, 847238, 1391891, 2783782, 9743237, 19486474]

約数ペア:

[(1, 19486474), (2, 9743237), (7, 2783782), (14, 1391891), (23, 847238), (46, 423619), (73, 266938), (146, 133469), (161, 121034), (322, 60517), (511, 38134), (829, 23506), (1022, 19067), (1658, 11753), (1679, 11606), (3358, 5803)]