19803714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4861}}^1$

素因数の和:4970

約数の個数: 32

約数和(自身を含む): 45741696

約数和(自身を除く): 25937982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 4861, 9722, 14583, 29166, 34027, 68054, 102081, 204162, 471517, 943034, 1414551, 2829102, 3300619, 6601238, 9901857, 19803714]

約数ペア:

[(1, 19803714), (2, 9901857), (3, 6601238), (6, 3300619), (7, 2829102), (14, 1414551), (21, 943034), (42, 471517), (97, 204162), (194, 102081), (291, 68054), (582, 34027), (679, 29166), (1358, 14583), (2037, 9722), (4074, 4861)]