19445456

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20599}}^1$

素因数の和:20666

約数の個数: 20

約数和(自身を含む): 38316000

約数和(自身を除く): 18870544

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20599, 41198, 82396, 164792, 329584, 1215341, 2430682, 4861364, 9722728, 19445456]

約数ペア:

[(1, 19445456), (2, 9722728), (4, 4861364), (8, 2430682), (16, 1215341), (59, 329584), (118, 164792), (236, 82396), (472, 41198), (944, 20599)]