19749834

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{84401}}^1$

素因数の和:84422

約数の個数: 24

約数和(自身を含む): 46083492

約数和(自身を除く): 26333658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 84401, 168802, 253203, 506406, 759609, 1097213, 1519218, 2194426, 3291639, 6583278, 9874917, 19749834]

約数ペア:

[(1, 19749834), (2, 9874917), (3, 6583278), (6, 3291639), (9, 2194426), (13, 1519218), (18, 1097213), (26, 759609), (39, 506406), (78, 253203), (117, 168802), (234, 84401)]