19804610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12301}}^1$

素因数の和:12338

約数の個数: 32

約数和(自身を含む): 42515712

約数和(自身を除く): 22711102

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12301, 24602, 61505, 86107, 123010, 172214, 282923, 430535, 565846, 861070, 1414615, 1980461, 2829230, 3960922, 9902305, 19804610]

約数ペア:

[(1, 19804610), (2, 9902305), (5, 3960922), (7, 2829230), (10, 1980461), (14, 1414615), (23, 861070), (35, 565846), (46, 430535), (70, 282923), (115, 172214), (161, 123010), (230, 86107), (322, 61505), (805, 24602), (1610, 12301)]