19381936

素因数分解:

$2^4\times 7^1\times {\mathrm{173053}}^1$

素因数の和:173068

約数の個数: 20

約数和(自身を含む): 42917392

約数和(自身を除く): 23535456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173053, 346106, 692212, 1211371, 1384424, 2422742, 2768848, 4845484, 9690968, 19381936]

約数ペア:

[(1, 19381936), (2, 9690968), (4, 4845484), (7, 2768848), (8, 2422742), (14, 1384424), (16, 1211371), (28, 692212), (56, 346106), (112, 173053)]