27882196

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{19309}}^1$

素因数の和:19351

約数の個数: 18

約数和(自身を含む): 51499770

約数和(自身を除く): 23617574

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 19309, 38618, 77236, 366871, 733742, 1467484, 6970549, 13941098, 27882196]

約数ペア:

[(1, 27882196), (2, 13941098), (4, 6970549), (19, 1467484), (38, 733742), (76, 366871), (361, 77236), (722, 38618), (1444, 19309)]