19408883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 22853376

約数和(自身を除く): 3444493

約数列:

[1, 13, 17, 31, 221, 403, 527, 2833, 6851, 36829, 48161, 87823, 626093, 1141699, 1492991, 19408883]

約数ペア:

[(1, 19408883), (13, 1492991), (17, 1141699), (31, 626093), (221, 87823), (403, 48161), (527, 36829), (2833, 6851)]