19143498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12611}}^1$

素因数の和:12650

約数の個数: 32

約数和(自身を含む): 43587072

約数和(自身を除く): 24443574

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12611, 25222, 37833, 75666, 138721, 277442, 290053, 416163, 580106, 832326, 870159, 1740318, 3190583, 6381166, 9571749, 19143498]

約数ペア:

[(1, 19143498), (2, 9571749), (3, 6381166), (6, 3190583), (11, 1740318), (22, 870159), (23, 832326), (33, 580106), (46, 416163), (66, 290053), (69, 277442), (138, 138721), (253, 75666), (506, 37833), (759, 25222), (1518, 12611)]