19398888

素因数分解:

$2^3\times 3^2\times {\mathrm{269429}}^1$

素因数の和:269441

約数の個数: 24

約数和(自身を含む): 52538850

約数和(自身を除く): 33139962

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269429, 538858, 808287, 1077716, 1616574, 2155432, 2424861, 3233148, 4849722, 6466296, 9699444, 19398888]

約数ペア:

[(1, 19398888), (2, 9699444), (3, 6466296), (4, 4849722), (6, 3233148), (8, 2424861), (9, 2155432), (12, 1616574), (18, 1077716), (24, 808287), (36, 538858), (72, 269429)]