188075984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{618671}}^1$

素因数の和:618698

約数の個数: 20

約数和(自身を含む): 383576640

約数和(自身を除く): 195500656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 618671, 1237342, 2474684, 4949368, 9898736, 11754749, 23509498, 47018996, 94037992, 188075984]

約数ペア:

[(1, 188075984), (2, 94037992), (4, 47018996), (8, 23509498), (16, 11754749), (19, 9898736), (38, 4949368), (76, 2474684), (152, 1237342), (304, 618671)]