19799458

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 37511424

約数和(自身を除く): 17711966

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 3617, 5474, 7234, 25319, 50638, 61489, 83191, 122978, 166382, 430423, 582337, 860846, 1164674, 1414247, 2828494, 9899729, 19799458]

約数ペア:

[(1, 19799458), (2, 9899729), (7, 2828494), (14, 1414247), (17, 1164674), (23, 860846), (34, 582337), (46, 430423), (119, 166382), (161, 122978), (238, 83191), (322, 61489), (391, 50638), (782, 25319), (2737, 7234), (3617, 5474)]