19928754

素因数分解:

$2^1\times 3^4\times {\mathrm{123017}}^1$

素因数の和:123031

約数の個数: 20

約数和(自身を含む): 44655534

約数和(自身を除く): 24726780

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 123017, 246034, 369051, 738102, 1107153, 2214306, 3321459, 6642918, 9964377, 19928754]

約数ペア:

[(1, 19928754), (2, 9964377), (3, 6642918), (6, 3321459), (9, 2214306), (18, 1107153), (27, 738102), (54, 369051), (81, 246034), (162, 123017)]